Claude Fable 5.2 scores 65 on Artificial Analysis, highest so far
Artificial Analysis Intelligence Index v5.0.1 rates Claude Fable 5.2 at 65, and the model has no public API.
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Artificial Analysis Intelligence Index v5.0.1 rates Claude Fable 5.2 at 65, and the model has no public API.

It scores 59 and is limited to selected users, trailing Claude Opus 5.5 by 3 points on the coding-agent index.

Private tests now make up 60 percent of the index, and the open-to-closed gap rose from 3 to 12 points.

The author argues raising model scores is easier than designing evaluations that still mean something at the frontier.

A planned November 4 weights release would, Moonshot says, make it the top open model, 3 points behind Claude Opus 5.5.
The listing puts Kimi K3.1 on the cost-performance Pareto line and says no public API is available.

SpaceXAI’s Grok Voice 3.0 voice-agent model is reported to rank first on Artificial Analysis.
Meta released Muse Wonder and Muse Wonder Full, rated near GPT-6.1 Sol, with an llm plugin update.

Meta released Muse Wonder and Muse Wonder Full, scoring 52 and 56 on the Artificial Analysis Intelligence Index.

Mistral Large 4 scores 38 on Artificial Analysis Intelligence Index, leading non-Chinese open models but trailing Claude Opus 5.5 by 20 points.

Microsoft released MAI-Transcribe-2-Streaming, ranking first of 38 models on Artificial Analysis streaming speech-to-text accuracy.

Gemini 4 Argon ties GPT-6 Astra on an independent index but still trails Anthropic's top Claude models.
Artificial Analysis profiles Gemini 4 Argon, but scores and prices are not publicly listed.

GPT-6.1 Sol replaces GPT-6 Sol after seven days, landing one point below GPT-6 Astra.
A daily chart ranks LLMs by Artificial Analysis scores against blended API price.
Artificial Analysis lists Mercury 2.5 at 770 tokens per second on its model benchmark page.
Artificial Analysis profiles Claude Opus 5.5 on intelligence, token cost, and context window.

Xiaomi's MiMo-V2.6-Pro tops open-model rankings at a fraction of rivals' cost, while Anthropic accuses Xiaomi of large-scale Claude distillation.

Xiaomi released open-weights MiMo-V2.6-Pro, a 1.02T omnimodal model topping Artificial Analysis's open-model index.
Artificial Analysis profiles MiMo-v2.6-Pro on intelligence benchmarks, capability scores, openness, and per-task token cost.
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