LLM Landscape 2026: Intelligence Leaderboard and Model Guide

LLM Landscape November 2026: top models on the Artificial Analysis Intelligence Index v5.0
A November 2026 snapshot of the LLM landscape. The yardstick changed this cycle: Artificial Analysis retired the v4.1 index this leaderboard used in August and, after two interim versions, launched Intelligence Index v5.0 on October 27 — so every score below is re-based and none of them compare with August's numbers. On v5.0, Google's Gemini 4 Carbon (59) leads but is limited to vetted cyber defenders; Claude Opus 5.5 (58) is the best model you can actually use; GPT-6.1 Sol (55) is the value pick at roughly an eighth of Opus 5.5's cost per task. August's headline — open weights one point from the top — has reversed: the best downloadable open-weight models now sit at 32. After the leaderboards, the guide is reorganized by use case: coding agents, agentic automation, self-hosting, local inference, small models, decision models, speed, long context, budget, and sovereign deployments.

Contents

Leaderboard Methodology

Both tables use the Artificial Analysis (AA) Intelligence Index v5.0 (launched Oct 27, 2026). It averages four equally weighted categories — knowledge work (AA-Briefcase, AutomationBench-AA, GDP.pdf), coding (FrontierCode 2.0, Terminal-Bench 4.0), science (Terminal-Bench-Science, CritPt v2), and general (AA-Omniscience v1.1, HLE-Diamond) — and about 60% of its test data is private or held out. v5.0 dropped GPQA Diamond, SciCode, AA-LCR, and GDPval, and it penalizes models that rely on saturated public benchmarks; open-weight models lost noticeably more ground than closed ones in the switch.Scores use each model's best published effort setting. A dash (—) means the model has no v5.0 score yet — usually because it launched before Oct 27 and AA hasn't re-run it, or because AA can't reach a public API. Pricing is USD per million tokens (input / output) at the standard tier; tiered, off-peak, and promo prices are noted. Access-restricted models (Gemini 4 Carbon, Claude Mythos 5.1) are included with notes because they shape the competitive picture.

Leaderboard by Vendor — One Model per Lab (November 2026)

Each lab's strongest current model, to show how broad the field is. Labs whose best model isn't on v5.0 yet are listed after the ranked entries.
RankModelCapability Index
(AA v5.0)
Context Window
(tokens)
Input Cost
($/M tokens)
Output Cost
($/M tokens)
Notes
1
Gemini 4 Carbon
Google
591,000,000$4.00$20.00New Oct 28 #1 on AA v5.0, but access is limited to vetted cyber defenders (Fairwind); no developer or consumer date yet
2
Claude Opus 5.5
Anthropic
581,000,000$4.00$20.00New Sep 22 Best generally-available model on AA v5.0; leads FrontierCode 2.0 (46%), HLE-Diamond and Omniscience; price cut from Opus 5's $5/$25
3
GPT-6 Astra
OpenAI
571,050,000$10.00$50.00New Sep 3 Leads Terminal-Bench-Science (63%) and CritPt v2 (72%); access reportedly gated on cyber-safety grounds; GPT-6.1 Astra was shelved
4
Muse Wonder Full
Meta
501,000,000——New Oct 12 Meta's frontier line is now Muse, not Llama; Full has no API (Muse Code subscriptions only); API variant Muse Wonder scores 43 at $4/$20
5
Kimi K3.1 Pro
Moonshot AI
461,048,576$2.00$10.00New Oct 23 Leads Terminal-Bench 4.0 (67%); 2.8T / 104B active; weights promised for Nov 4 but not yet published
6
Grok 4.7
xAI (SpaceXAI)
35500,000$2.00$6.00New Sep 21 Strong on v4.3.2 (46) but 35 on v5.0; no xAI model in the v5 top 30
7
Qwen3.8 Max
Alibaba
34984,000$2.00$6.00AA now lists the API model separately from the open 2.4T-A95B weights (no v5 score); Qwen4 previewed Oct 29, launch expected imminently
8
DeepSeek V4.1 Flash-1017
DeepSeek AI
321,000,000$0.30$1.20New Oct 17 Open Weight Co-#1 downloadable open-weight model on v5.0; MIT; multimodal; ~16B active; off-peak $0.15/$0.60
9
GLM-5.3
Z.ai
321,000,000$1.40$4.40Open Weight Co-#1 downloadable open-weight model on v5.0; weights on HF since Aug 28 (custom GLM license); 60 on the retired v4.1
10
MiMo-V2.6-Pro
Xiaomi
301,000,000$0.43$0.87New Sep 21 Open Weight Topped open weights on v4.3 (46); MIT; 1T / 42B active; Flash sibling at $0.14/$0.28
11
Ling 3.1 Flash-1019
InclusionAI (Ant)
291,000,000$0.30$0.90New Oct 22 Open Weight MIT; 560B / 25B active
12
MiniMax-M3.1-Flash
MiniMax
291,000,000$0.15$0.60New Oct 19 Open Weight 428B / 23B active; image + video input; weights Oct 23 (community license)
13
Step 5 Preview
StepFun
291,000,000——New Oct 15 Open Weight 600B / 27B active; text + vision; open weights mid-October
14
Mistral Large 4
Mistral
261,000,000$0.70$2.10New Oct 6 Open Weight ~1T / 52B active, multimodal, 160+ languages; weights Oct 29 under a modified-MIT open-weight license; verbose
15
Reflection Beam 1.0
Reflection AI
181,000,000——New Oct 5 Open Weight Apache 2.0; 501B / 23B active; weights Oct 16; 30 at launch on v4.3
16
K2 Horizon 375B
MBZUAI IFM
18524,000——New Sep 3 Open Weight Fully open — weights, data, and training code; Apache 2.0
17
Nemotron 3.5 Super VL
NVIDIA
141,000,000——New Oct 15 Open Weight 120B / 12B active; text + image + video; open data and recipes
18
Inkling
Thinking Machines
121,000,000——Open Weight 975B / 41B active, Apache 2.0; 41 at launch on v4.1
19
Hunyuan Hy4-preview
Tencent
—1,000,000$0.83$2.50Open Weight Apache 2.0; 770B / 49B active; not yet scored by AA (price via OpenRouter)
20
Mercury 2.5
Inception
—260,000$0.20$0.75New Sep 8 Diffusion LLM, ~1,107 tok/s (vendor); promo $0.04/$0.15; no AA score yet
21
Kolibri-1
Aleph Alpha
—256,000——New Oct 3 Open Weight Sovereign EN/DE model; 78B / 3.46B active; Apache 2.0; trained at 256K (1M supported); not yet on AA

Top 25 Models by AA Index v5.0 — Pure Capability (November 2026)

Ranked by score regardless of vendor. Expect several entries each from OpenAI, Anthropic, and Google.
RankModelCapability Index
(AA v5.0)
Context Window
(tokens)
Input Cost
($/M tokens)
Output Cost
($/M tokens)
Notes
1
Gemini 4 Carbon
Google
591,000,000$4.00$20.00New Oct 28 #1 on AA v5.0, but access is limited to vetted cyber defenders (Fairwind); no developer or consumer date yet
2
Claude Opus 5.5
Anthropic
581,000,000$4.00$20.00New Sep 22 Best generally-available model on AA v5.0; leads FrontierCode 2.0 (46%), HLE-Diamond and Omniscience; price cut from Opus 5's $5/$25
3
GPT-6 Astra
OpenAI
571,050,000$10.00$50.00New Sep 3 Leads Terminal-Bench-Science (63%) and CritPt v2 (72%); access reportedly gated on cyber-safety grounds; GPT-6.1 Astra was shelved
4
GPT-6.1 Sol
OpenAI
551,000,000$2.00$10.00New Sep 29 Best value at the frontier: ~$1.27 to run the full AA index vs ~$10 for Opus 5.5 max
5
Claude Sonnet 5.5
Anthropic
541,000,000$2.00$10.00New Leads AA-Briefcase (knowledge work, 1,812 Elo); very token-hungry at max effort
6
GPT-6.1 Terra
OpenAI
511,000,000$1.00$5.00New Oct 26 Mid-tier at $1/$5 that out-scores Gemini 4 Argon
7
Gemini 4 Argon
Google
501,000,000$2.00$10.00New Oct 13 GA Oct 13; replaces the cancelled Gemini 3.5 Pro; 1M output limit; leads AutomationBench-AA (78%); intro price rises to $4/$20 on Dec 1
8
Claude Fable 5.1
Anthropic
501,000,000$10.00$50.00GA Sep 1 Now generally available; topped the retired v4.1 index (66) but scores 50 on v5.0; xhigh outscores max
9
Muse Wonder Full
Meta
501,000,000——New Oct 12 Meta's frontier line is now Muse, not Llama; Full has no API (Muse Code subscriptions only); API variant Muse Wonder scores 43 at $4/$20
10
Kimi K3.1 Pro
Moonshot AI
461,048,576$2.00$10.00New Oct 23 Leads Terminal-Bench 4.0 (67%); 2.8T / 104B active; weights promised for Nov 4 but not yet published
11
Muse Wonder
Meta
431,048,576$4.00$20.00New Oct 12 API preview; Meta Model API speaks both OpenAI and Anthropic formats
12
Claude Haiku 5.5
Anthropic
361,000,000$0.10$0.50New $0.10/$0.50 up to 100K-token prompts ($0.50/$2.50 above); beats every released open-weight model on v5.0
13
Grok 4.7
xAI (SpaceXAI)
35500,000$2.00$6.00New Sep 21 Strong on v4.3.2 (46) but 35 on v5.0; no xAI model in the v5 top 30
14
Qwen3.8 Max
Alibaba
34984,000$2.00$6.00AA now lists the API model separately from the open 2.4T-A95B weights (no v5 score); Qwen4 previewed Oct 29, launch expected imminently
15
DeepSeek V4.1 Flash-1017
DeepSeek AI
321,000,000$0.30$1.20New Oct 17 Open Weight Co-#1 downloadable open-weight model on v5.0; MIT; multimodal; ~16B active; off-peak $0.15/$0.60
16
GLM-5.3
Z.ai
321,000,000$1.40$4.40Open Weight Co-#1 downloadable open-weight model on v5.0; weights on HF since Aug 28 (custom GLM license); 60 on the retired v4.1
17
Gemini 3.8 Flash
Google
311,000,000$0.75$3.75New Sep 2 Intro pricing through Dec 31, then $1.50/$7.50; gemini-2.5-pro traffic reroutes here from Dec 1
18
MiMo-V2.6-Pro
Xiaomi
301,000,000$0.43$0.87New Sep 21 Open Weight Topped open weights on v4.3 (46); MIT; 1T / 42B active; Flash sibling at $0.14/$0.28
19
Ling 3.1 Flash-1019
InclusionAI (Ant)
291,000,000$0.30$0.90New Oct 22 Open Weight MIT; 560B / 25B active
20
MiniMax-M3.1-Flash
MiniMax
291,000,000$0.15$0.60New Oct 19 Open Weight 428B / 23B active; image + video input; weights Oct 23 (community license)
21
Step 5 Preview
StepFun
291,000,000——New Oct 15 Open Weight 600B / 27B active; text + vision; open weights mid-October
22
Mistral Large 4
Mistral
261,000,000$0.70$2.10New Oct 6 Open Weight ~1T / 52B active, multimodal, 160+ languages; weights Oct 29 under a modified-MIT open-weight license; verbose
23
Muse Spark Open
Meta
251,000,000——New Oct 15 Open Weight Open weights (Muse Model License); 816B / 42B active; replaces Llama as Meta's open flagship
24
DeepSeek V4 Pro-0813
DeepSeek AI
231,000,000$1.32$3.96Open Weight Price cut ~40–55%; now out-scored by V4.1 Flash; V4.1 Pro named but unreleased
25
Qwen3.8 27B
Alibaba
20256,000$0.43$2.55Open Weight Best single-GPU dense open model on v5.0

What Changed Since August

  • The index changed three times. AA moved from v4.1 to v4.2 (Sep 4), v4.3 (Sep 7), and v5.0 (Oct 27). The August table's 61s and 60s don't map to anything on today's scale; the top score is now 59.
  • A new #1, with an asterisk. Gemini 4 Carbon (Oct 28, 59) leads, but only vetted cyber defenders can use it. Claude Opus 5.5 (Sep 22, 58) is the best generally available model — and it's cheaper than the Opus 5 it replaces ($4/$20 vs $5/$25).
  • OpenAI's GPT-6 generation landed. GPT-6 Astra (Sep 3, 57) is the flagship; GPT-6.1 Sol (Sep 29, 55, $2/$10) and GPT-6.1 Terra (Oct 26, 51, $1/$5) are the value story. A planned GPT-6.1 Astra was reportedly shelved over safety concerns.
  • Anthropic refreshed the whole lineup. Fable 5.1 went GA (Sep 1); Opus, Sonnet, and Haiku all moved to 5.5; every current Claude model has a 1M context window; Haiku 5.5 introduced tiered pricing ($0.10/$0.50 up to 100K-token prompts).
  • Google skipped a generation. Gemini 3.5 Pro was cancelled (Sep 30). Gemini 4 Argon went GA on Oct 13 at $2/$10 intro pricing (rising to $4/$20 on Dec 1) with a 1M output limit; Gemini 3.8 Flash replaced 3.7 Flash on Sep 2.
  • Meta's frontier line is now Muse. Muse Wonder (API, 43) and Muse Wonder Full (subscription only, 50) are closed; Muse Spark Open (Oct 15, 25) replaces Llama as Meta's open flagship.
  • xAI fell out of the top tier. Grok 4.7 (Sep 21) scored 46 on v4.3.2 but 35 on v5.0 — no xAI model is in the v5 top 30.
  • The open-weight gap reversed. In August, GLM-5.3 and Kimi K3 were one point behind the leader. On v5.0, the best open-weight models you can download today (DeepSeek V4.1 Flash-1017 and GLM-5.3) score 32 — 26 points behind Opus 5.5. Kimi K3.1 Pro (Oct 23, 46) would cut that to 12 once Moonshot publishes the promised weights.
  • A new category: decision models. Cloudflare Clef, Strands Decider, Liquid d1, and Laya return calibrated choices instead of text — see decision & routing and the October new-models roundup.

Quick Picks

If you need…PickRunner-upWhy
The smartest model you can use todayClaude Opus 5.5GPT-6 Astra58 on AA v5.0; leads FrontierCode 2.0 and HLE-Diamond
Frontier quality on a budgetGPT-6.1 SolGPT-6.1 Terra55 for ~$1.27 per full AA index run
A daily coding agentClaude Sonnet 5.5GPT-6.1 SolStrong coding + knowledge work at $2/$10
Terminal-heavy / long agent loopsKimi K3.1 ProClaude Opus 5.5#1 on Terminal-Bench 4.0 (67%) at $2/$10
Office / workflow automationGemini 4 ArgonClaude Sonnet 5.5Leads AutomationBench-AA; 1M output tokens
Best open weights to self-hostDeepSeek V4.1 Flash-1017GLM-5.3Co-#1 downloadable (32), MIT, only 16B active
A model on one GPUQwen3.8 27BGemma 4 31BBest single-GPU dense model on v5.0 (20)
On a laptop or phoneGemma 4 12B / E4BLiquid d1-3B (decisions)Small, multimodal, Apache 2.0
Routing, classification, guardrailsCloudflare Clef-flashLiquid d1-3BTyped, calibrated answers in milliseconds
Cheapest capable hosted modelClaude Haiku 5.5DeepSeek V4.1 Flash-101736 on v5.0 at $0.10/$0.50
Raw generation speedMercury 2.5Gemini 3.8 FlashDiffusion LLM, ~1,100 tok/s (vendor-reported)
EU-hosted / sovereignMistral Large 4Aleph Alpha Kolibri-1Open weights, EU-trained, 160+ languages

Frontier Reasoning & Knowledge Work

The top of the board is a three-way race between Anthropic, OpenAI, and Google, with Meta's subscription-only Muse Wonder Full close behind. Differences of one or two points are within run-to-run noise; pick on strengths, access, and cost per task.
ModelAA v5.0$/M in / outPick it when
Claude Opus 5.558$4 / $20You want the best available all-rounder; leads FrontierCode 2.0, HLE-Diamond, and AA-Omniscience (fewest confident wrong answers)
GPT-6 Astra57$10 / $50Science and research — leads Terminal-Bench-Science (63%) and CritPt v2 (72%)
GPT-6.1 Sol55$2 / $10You need near-frontier quality across lots of calls; most cost-efficient model in the top 10
Claude Sonnet 5.554$2 / $10Knowledge work — leads AA-Briefcase (1,812 Elo) — but watch token use at max effort
Gemini 4 Argon50$2 / $10 → $4 / $20 Dec 1Long outputs (1M output limit), video, and Google Workspace-heavy workflows
Gemini 4 Carbon59$4 / $20Only if you're a vetted cyber defender — there is no public access date
Watch next: a broader Gemini 4 Carbon rollout, whether OpenAI revives GPT-6.1 Astra, and the Claude Mythos 5.1 verification programs.

Coding Agents

SWE-bench Verified is saturated — top models score in the 90s and most labs have stopped reporting it. The useful signals now are FrontierCode 2.0 (hard, private, repo-scale tasks), Terminal-Bench 4.0 (long shell-driven agent loops), and DeepSWE v1.1. Just as important is tokens per task: an agent that solves the same issue with half the tokens is half the price.
ModelBest atEvidence$/M in / out
Claude Opus 5.5Hardest repo-scale changes#1 FrontierCode 2.0 (46%)$4 / $20
Kimi K3.1 ProTerminal / long-horizon agent loops#1 Terminal-Bench 4.0 (67% AA-measured)$2 / $10
Claude Sonnet 5.5Daily driver in Claude Code / Cursor-style tools54 overall; strong on both coding evals$2 / $10
GPT-6.1 SolCheap, fast agent loops at scale55 overall at ~$1.27 per index run$2 / $10
Fireworks Ember-1Cutting Kimi K3 agent costsMatches K3 on SWE-bench / Terminal-Bench with 35–71% fewer reasoning tokens (vendor)~$3 / $15
DeepSeek V4.1 Flash-1017Open-weight coding on a budgetDeepSWE v1.1 77.0 (vendor); MIT$0.30 / $1.20
GLM-5.3 / MiMo-V2.6-ProSelf-hosted coding agents32 / 30 on v5.0; open weights$1.40 / $4.40 · $0.435 / $0.87
Reflection Beam 1.0US-origin, Apache 2.0 coding modelSWE-bench Pro 65.5 (vendor); token-efficientSelf-host
Practical advice: run your own five to ten representative tasks and compare cost per solved task, not list price. Sonnet 5.5 at max effort can burn several times the tokens of GPT-6.1 Sol for a similar result; dropping one effort level often loses little.

Agentic Automation & Tool Use

v5.0's knowledge-work category measures what most business agents actually do: read documents, fill spreadsheets, and drive SaaS tools.
ModelStrengthEvidence
Gemini 4 ArgonSaaS / workflow automation#1 AutomationBench-AA (78%)
Claude Sonnet 5.5Document-heavy knowledge work#1 AA-Briefcase (1,812 Elo)
Muse Wonder FullLong PDF and report analysis#1 GDP.pdf (33%) — subscription only
Claude Haiku 5.5 / GPT-6 LunaCheap sub-agents and tool-call routing$0.10 / $0.50 each
Decision models (Clef, d1)Picking the tool, not running itTyped, calibrated answers in 8–200 ms — see decision & routing
A good pattern this cycle is to put a frontier model at the top of the agent and route the many small "which tool / which branch / is this safe" calls to a decision model or a Haiku-class model.

Open-Weight Frontier: Self-Hosting at Scale

These are the models to run on your own multi-GPU servers or through any inference provider. All are sparse mixture-of-experts: memory scales with total parameters, speed with active parameters.
ModelAA v5.0Total / activeLicenseNotes
DeepSeek V4.1 Flash-101732552B / 16BMITMultimodal; cheapest first-party API ($0.15/$0.60 off-peak)
GLM-5.332753B / 40BCustom GLM licenseStrongest open agentic model in August; weights since Aug 28
MiMo-V2.6-Pro301.02T / 42BMITWas #1 open on v4.3; Flash sibling is 310B / 15B
Ling 3.1 Flash-101929560B / 25BMITAnt Group / InclusionAI
MiniMax-M3.1-Flash29428B / 23BCommunity licenseImage + video input
Step 5 Preview29600B / 27BApache-style + conditionsStepFun; text + vision
Mistral Large 426~1T / 52BModified-MIT open-weightEU-trained; multimodal; verbose
Muse Spark Open25816B / 42BMuse Model LicenseMeta's new open flagship
Reflection Beam 1.018501B / 23BApache 2.0US-origin; token-efficient
K2 Horizon 375B18375B / 23BApache 2.0Fully open — weights, data, and code
Watch next: Kimi K3.1 Pro weights (promised Nov 4; it scores 46 and would instantly top this table), Alibaba's Qwen4 (previewed Oct 29, launch expected imminently; licensing of the Max tier unknown), and DeepSeek V4.1 Pro (named, not shipped).

Local Inference by Hardware

What fits where, at 4-bit quantization unless noted. Rule of thumb: about 0.55–0.6 GB of memory per billion total parameters at 4-bit, plus a few GB for KV cache. For a walkthrough of what actually happens at load time, see Reading a vLLM Startup Log.
HardwareGood fitsNotes
Phone, Jetson Orin Nano, Raspberry Pi-class (≤ 8 GB)Gemma 4 E4B · Liquid d1-omni-600M · Nemotron 3.5 Bolt E4Bd1-omni is a decision model (classification/routing), not a chatbot
Laptop, 16–32 GB (Apple M-series or 8–12 GB GPU)Gemma 4 12B · Liquid d1-3B · Strands Decider 2B · MiMo-V2.6-Distill-Qwen-9Bd1-3B answers decisions in ~30 ms on an M5 Pro (vendor)
One 24–48 GB GPU or 64 GB MacQwen3.8 27B (AA 20) · Gemma 4 31B · Cloudflare Clef 27B via Ollama (~18–20 GB)Qwen3.8 27B is the strongest dense model in this class on v5.0
One 80 GB GPU or 128–192 GB Macgpt-oss-120B · Nemotron 3.5 Super VL (120B / 12B) · Kolibri-1 (78B FP8 — H200/B200 or 2× H100)Low active-parameter MoEs run fast once they fit
8-GPU node (H100 / H200 / B200)DeepSeek V4.1 Flash · GLM-5.3 · MiMo-V2.6 · Mistral Large 4 (NVFP4) · Beam (NVFP4)The open-weight frontier; see the table above

Small & Edge Models

"Small" now means two different things: compact open models you run yourself, and cheap hosted tiers from the big labs.
ModelSize / tierUse it for
Gemma 4 E4B~4B effective, openOn-device assistants, offline multimodal
Gemma 4 12B12B, openLaptop-class general use with image input
Qwen3.8 27B27B dense, openBest quality you can run on a single consumer GPU
Liquid d1-3B / Strands Decider 2B2–3B, open decision modelsClassification and routing at the edge
Claude Haiku 5.5Hosted small tierBest hosted small model (AA 36) at $0.10 / $0.50
GPT-6 LunaHosted small tierLowest-latency OpenAI tier at $0.10 / $0.50
Gemini 3.8 FlashHosted fast tierMultimodal throughput at $0.75 / $3.75 (intro)

Decision & Routing Models

Diagram comparing a generative LLM, which answers a routing question token by token, with a decision model, which scores each allowed option in one forward pass
A decision model takes a question plus a fixed set of allowed answers and returns a calibrated probability for each one in a single forward pass — no generated text, nothing to parse, and answers in milliseconds. Use them for routing, intent classification, guardrails, tool selection, and scoring. AA launched a dedicated Decision Index on Oct 13. The full write-up is in the October new-models roundup.
ModelSizeWhereMedian latencyBest for
Cloudflare Clef27BWorkers AI, Ollama, HF209 msDefault pick; text + image; Jev-compatible API
Cloudflare Clef-flash~9BWorkers AI, HF39 msHigh-volume routing at $0.038/M input
Liquid d1-3B3Bllama.cpp, Jetson, HF8–30 msOn-device decisions — add your own abstain threshold
Strands Decider 2B2Bpip, HF~115 msBest-calibrated small open model; full training recipe
Laya322M–421Mpip, HF7–33 msFine-tuning base for narrow classifiers
TypeSafe JevClosedAPI~250–520 msThe incumbent the others benchmark against

Speed & Low Latency

  • Mercury 2.5 (Inception) — a diffusion LLM that drafts many tokens in parallel; ~1,100 tok/s per Inception at $0.20/$0.75 (promo $0.04/$0.15). Not yet independently benchmarked; best for summarization, compaction, and extraction at volume.
  • Gemini 3.8 Flash, Claude Haiku 5.5, GPT-6 Luna — the hosted fast tiers; pick by ecosystem.
  • Kimi K3.1 Pro Highspeed — a faster serving tier of K3.1 Pro at $4/$20.
  • Decision models — if the answer is a label, a decision model in 8–200 ms beats any generative model.

Long Context

One million tokens is now table stakes: every current Claude model, GPT-6/6.1, Gemini 4, Kimi K3.1 Pro, and most open-weight flagships advertise it. The outliers are Llama 4 Scout (10M tokens, open weights), Grok 4.1 Fast (2M), and Gemini 4 Argon, which can also write up to 1M output tokens. Caveat: many models are trained or RL-tuned at 256K and extrapolate beyond it, so test recall on your own documents before relying on the full window.

Budget & High-Volume APIs

ModelAA v5.0$/M in / outNotes
Claude Haiku 5.536$0.10 / $0.50Prompts over 100K tokens cost $0.50 / $2.50
DeepSeek V4.1 Flash-101732$0.30 / $1.20Half price off-peak ($0.15 / $0.60); MIT weights
MiMo-V2.6-Pro30$0.435 / $0.87Flash sibling at $0.14 / $0.28
MiniMax-M3.1-Flash29$0.15 / $0.60Image + video input
Ling 3.1 Flash-101929$0.30 / $0.90MIT
GLM-5.3-Flash—$0.15 / $0.50MIT; not yet on v5.0
Mistral Large 426$0.70 / $2.10Verbose — check cost per task
GPT-6.1 Terra51$1 / $5The cheapest model above 50
GPT-6.1 Sol55$2 / $10Best frontier value per task

Sovereign & Regional Deployments

  • EU: Mistral Large 4 (EU-trained and EU-hosted, all official EU languages, open weights) and Aleph Alpha Kolibri-1 (German-built English/German model with an EN/DE tokenizer, Apache 2.0, on-prem) — note Aleph Alpha agreed to merge with Cohere in September.
  • Gulf: MBZUAI K2 Horizon — the largest fully open model, with training data and code published.
  • US-origin open weights: Muse Spark Open (Meta), Reflection Beam 1.0, Nemotron 3.5 Super VL (NVIDIA), Gemma 4 (Google), gpt-oss-120B (OpenAI), and Inkling (Thinking Machines).
  • China: DeepSeek, Z.ai, Xiaomi, Moonshot, MiniMax, StepFun, Ant, and Tencent still produce the strongest open weights; check each license before commercial use (GLM, MiniMax, and Muse licenses carry revenue or attribution conditions).

Conclusion

Three things to take from this update. First, re-check your assumptions whenever the benchmark changes: v5.0 leans on private agentic tests, and it reshuffled the field more than any single model launch did. Second, price per task beats price per token — GPT-6.1 Sol, Ember-1, and Haiku 5.5 all win by doing less work per answer. Third, not every call needs an LLM: decision models now handle routing and classification faster, cheaper, and with real confidence scores. Try the picks interactively in the model selector, and see the October new-models roundup for the models that don't fit on a leaderboard.

Sources: Artificial Analysis leaderboards and model pages (fetched Nov 3, 2026), AA Intelligence Index v4.2, v4.3, and v5.0 methodology posts, and vendor announcements and pricing pages from Anthropic, OpenAI, Google, Meta, xAI, Moonshot, DeepSeek, Z.ai, Xiaomi, Alibaba, MiniMax, StepFun, InclusionAI, Mistral, Reflection AI, NVIDIA, MBZUAI, Aleph Alpha, Inception, Fireworks AI, Cloudflare, Liquid AI, and Strands Agents. Vendor-reported benchmarks are labeled as such.