Benchmarks

Compare AI models

Pick two models to see release dates, benchmark scores, and community ratings side by side.

Frontier benchmarks

Frontier board

6 releases. Five ways to compare.

Selected for recent releases and benchmark coverage, not a single overall rank. Each column sorts the same models by its own score. No reading means no bar.

○ Independent evaluation · ◆ Vendor or self-reported, labeled per reading.

Coding

BenchLM · 0 to 100

  1. Claude Opus 5.582.62Independent

    Anthropic

  2. Claude Fable 5.176.8Independent

    Anthropic

  3. GPT-6 Astra75.46Independent

    OpenAI

  4. Gemini 4 Argon72.28Independent

    Google DeepMind

  5. GPT-6.1 Sol70.93Independent

    OpenAI

  6. Muse Spark Open56.08Independent

    Meta

Agentic

BenchLM · 0 to 100

  1. Claude Opus 5.590.31Independent

    Anthropic

  2. Claude Fable 5.180.85Independent

    Anthropic

  3. Gemini 4 Argon77.23Independent

    Google DeepMind

  4. GPT-6.1 Sol76.17Independent

    OpenAI

  5. GPT-6 Astra74.8Independent

    OpenAI

  6. Muse Spark Open60.08Independent

    Meta

Reasoning

BenchLM · 0 to 100

  1. GPT-6 Astra93.3Independent

    OpenAI

  2. GPT-6.1 Sol90.5Independent

    OpenAI

  3. Claude Opus 5.586.1Independent

    Anthropic

  4. Claude Fable 5.185.2Independent

    Anthropic

  5. Gemini 4 ArgonNot reported

    Google DeepMind

  6. Muse Spark OpenNot reported

    Meta

Knowledge

BenchLM · 0 to 100

  1. Claude Opus 5.590.21Independent

    Anthropic

  2. Claude Fable 5.186.88Independent

    Anthropic

  3. GPT-6 Astra86.16Independent

    OpenAI

  4. GPT-6.1 Sol86.05Independent

    OpenAI

  5. Gemini 4 Argon80.44Independent

    Google DeepMind

  6. Muse Spark Open64.71Independent

    Meta

Arena

LM Arena · Elo

  1. Gemini 4 Argon1,523.9Independent

    Google DeepMind

  2. Anthropic

  3. Anthropic

  4. GPT-6.1 Sol1,483.85Independent

    OpenAI

  5. GPT-6 Astra1,477.32Independent

    OpenAI

  6. Muse Spark OpenNot reported

    Meta

Score links open the source; hover for capture details. Bar lengths start at zero. Arena lengths use the full public board maximum.

The shape of the scores

First three featured models. Toggle a name to isolate a line. Missing readings leave gaps, not zeroes.

CodingAgenticReasoningKnowledgeArena050100Claude Opus 5.5, Coding: 82.62. Independent. Captured 2026-10-18.Claude Opus 5.5, Agentic: 90.31. Independent. Captured 2026-10-18.Claude Opus 5.5, Reasoning: 86.1. Independent. Captured 2026-10-18.Claude Opus 5.5, Knowledge: 90.21. Independent. Captured 2026-10-18.Claude Opus 5.5, Arena: 1,508.17. Independent. Captured 2026-10-18.Claude Fable 5.1, Coding: 76.8. Independent. Captured 2026-10-18.Claude Fable 5.1, Agentic: 80.85. Independent. Captured 2026-10-18.Claude Fable 5.1, Reasoning: 85.2. Independent. Captured 2026-10-18.Claude Fable 5.1, Knowledge: 86.88. Independent. Captured 2026-10-18.Claude Fable 5.1, Arena: 1,502.29. Independent. Captured 2026-10-18.GPT-6 Astra, Coding: 75.46. Independent. Captured 2026-10-18.GPT-6 Astra, Agentic: 74.8. Independent. Captured 2026-10-18.GPT-6 Astra, Reasoning: 93.3. Independent. Captured 2026-10-18.GPT-6 Astra, Knowledge: 86.16. Independent. Captured 2026-10-18.GPT-6 Astra, Arena: 1,477.32. Independent. Captured 2026-10-18.

3 of 3 series shown.

Axes share drawing space, not meaning. Arena is Elo divided by the current board maximum; it is not a percentage accuracy.

The newest arrival

Muse Spark Open

Released 2026-10-15 · At least two readings

No predecessor is linked in the catalog yet. We do not infer a generation jump from a name.

Latest release with linked lineage

Claude Fable 5.1 vs Claude Fable 5

Coding
+5.55pts
71.25 to 76.8 Independent2026-10-18 / 2026-10-18
Agentic
+4.98pts
75.87 to 80.85 Independent2026-10-18 / 2026-10-18
Knowledge
+4.34pts
82.54 to 86.88 Independent2026-10-18 / 2026-10-18
Arena
-1.32Elo
1,503.6 to 1,502.29 Independent2026-10-18 / 2026-10-18

Latest snapshots, not a controlled before-and-after trial. Capture dates and evaluation setups may differ.

Scores and sources

Frontier board: original scores. Not reported is missing, not zero.
ModelMetricScore / provenanceCapturedSource label / votes
Claude Opus 5.5CodingBenchLM.ai82.62Independent2026-10-18Claude Opus 5.5
Claude Fable 5.1CodingBenchLM.ai76.8Independent2026-10-18Claude Fable 5.1
GPT-6 AstraCodingBenchLM.ai75.46Independent2026-10-18GPT-6 Astra
Gemini 4 ArgonCodingBenchLM.ai72.28Independent2026-10-18Gemini 4 Argon
GPT-6.1 SolCodingBenchLM.ai70.93Independent2026-10-18GPT-6.1 Sol
Muse Spark OpenCodingBenchLM.ai56.08Independent2026-10-18Muse Spark Open
Claude Opus 5.5AgenticBenchLM.ai90.31Independent2026-10-18Claude Opus 5.5
Claude Fable 5.1AgenticBenchLM.ai80.85Independent2026-10-18Claude Fable 5.1
Gemini 4 ArgonAgenticBenchLM.ai77.23Independent2026-10-18Gemini 4 Argon
GPT-6.1 SolAgenticBenchLM.ai76.17Independent2026-10-18GPT-6.1 Sol
GPT-6 AstraAgenticBenchLM.ai74.8Independent2026-10-18GPT-6 Astra
Muse Spark OpenAgenticBenchLM.ai60.08Independent2026-10-18Muse Spark Open
GPT-6 AstraReasoningBenchLM.ai93.3Independent2026-10-18GPT-6 Astra
GPT-6.1 SolReasoningBenchLM.ai90.5Independent2026-10-18GPT-6.1 Sol
Claude Opus 5.5ReasoningBenchLM.ai86.1Independent2026-10-18Claude Opus 5.5
Claude Fable 5.1ReasoningBenchLM.ai85.2Independent2026-10-18Claude Fable 5.1
Gemini 4 ArgonReasoningBenchLM.aiNot reportedNot reportedNot reported
Muse Spark OpenReasoningBenchLM.aiNot reportedNot reportedNot reported
Claude Opus 5.5KnowledgeBenchLM.ai90.21Independent2026-10-18Claude Opus 5.5
Claude Fable 5.1KnowledgeBenchLM.ai86.88Independent2026-10-18Claude Fable 5.1
GPT-6 AstraKnowledgeBenchLM.ai86.16Independent2026-10-18GPT-6 Astra
GPT-6.1 SolKnowledgeBenchLM.ai86.05Independent2026-10-18GPT-6.1 Sol
Gemini 4 ArgonKnowledgeBenchLM.ai80.44Independent2026-10-18Gemini 4 Argon
Muse Spark OpenKnowledgeBenchLM.ai64.71Independent2026-10-18Muse Spark Open
Gemini 4 ArgonArenaLM Arena1,523.9Independent2026-10-18Gemini 4 Argon (High)4,904 votes
Claude Opus 5.5ArenaLM Arena1,508.17Independent2026-10-18Claude Opus 5.5 (High)8,300 votes
Claude Fable 5.1ArenaLM Arena1,502.29Independent2026-10-18Claude Fable 5.1 (Max)14,590 votes
GPT-6.1 SolArenaLM Arena1,483.85Independent2026-10-18GPT-6.1 Sol (Max)6,320 votes
GPT-6 AstraArenaLM Arena1,477.32Independent2026-10-18GPT-6 Astra (Max)12,163 votes
Muse Spark OpenArenaLM ArenaNot reportedNot reportedNot reported
Additional readings for these models. Separate benchmarks, not substitutes for the five chart axes.
ModelMetric / sourceScore / provenanceCaptured
Claude Opus 5.5MultimodalGroundedBenchLM.ai92.2Independent2026-10-18
Claude Opus 5.5GDP.pdfEpoch AI30.6Independent2026-10-16
Claude Fable 5.1Humanity's Last ExamEpoch AI46.5Independent2026-10-14
Claude Fable 5.1GDP.pdfEpoch AI27.6Independent2026-10-14
GPT-6 AstraHumanity's Last ExamEpoch AI54.8Independent2026-10-18

Mirrored snapshots, not live scores. Epoch AI values retain their original scale; chart geometry is normalized. Evaluation dates, source labels and sample sizes may differ.

Open page →
Provider
Alibaba Qwen
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Out yet?
No
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Status
Speculated
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Release date
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Vibe rating?OutYet's community rating: signed-in users score the model 1–10. Shown as the average and the number of votes.
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Predecessor
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Successor
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