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 5.582.87Independent

    Anthropic

  2. Claude Fable 5.176.4Independent

    Anthropic

  3. GPT-6 Astra74.71Independent

    OpenAI

  4. Gemini 4 Argon72.16Independent

    Google DeepMind

  5. GPT-6.1 Sol70.29Independent

    OpenAI

  6. Gemini 3.8 Flash59.8Independent

    Google DeepMind

Agentic

BenchLM · 0 to 100

  1. Claude Opus 5.590.07Independent

    Anthropic

  2. Claude Fable 5.180.7Independent

    Anthropic

  3. Gemini 4 Argon78.26Independent

    Google DeepMind

  4. GPT-6.1 Sol77.24Independent

    OpenAI

  5. GPT-6 Astra75.97Independent

    OpenAI

  6. Gemini 3.8 Flash65.79Independent

    Google DeepMind

Reasoning

BenchLM · 0 to 100

  1. GPT-6 Astra93.3Independent

    OpenAI

  2. GPT-6.1 Sol90.5Independent

    OpenAI

  3. Gemini 4 Argon86.9Independent

    Google DeepMind

  4. Claude Opus 5.586.1Independent

    Anthropic

  5. Claude Fable 5.185.2Independent

    Anthropic

  6. Gemini 3.8 Flash74.3Independent

    Google DeepMind

Knowledge

BenchLM · 0 to 100

  1. Claude Opus 5.589.53Independent

    Anthropic

  2. GPT-6.1 Sol86.18Independent

    OpenAI

  3. Claude Fable 5.186.04Independent

    Anthropic

  4. GPT-6 Astra85.76Independent

    OpenAI

  5. Gemini 4 Argon82.61Independent

    Google DeepMind

  6. Gemini 3.8 Flash69.19Independent

    Google DeepMind

Arena

LM Arena · Elo

  1. Google DeepMind

  2. Anthropic

  3. Anthropic

  4. Google DeepMind

  5. GPT-6.1 Sol1,479.94Independent

    OpenAI

  6. GPT-6 Astra1,476.48Independent

    OpenAI

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: 82.87. Independent. Captured 2026-11-04.Claude Opus 5.5, Agentic: 90.07. Independent. Captured 2026-11-04.Claude Opus 5.5, Reasoning: 86.1. Independent. Captured 2026-11-04.Claude Opus 5.5, Knowledge: 89.53. Independent. Captured 2026-11-04.Claude Opus 5.5, Arena: 1,508.73. Independent. Captured 2026-10-26.Claude Fable 5.1, Coding: 76.4. Independent. Captured 2026-11-04.Claude Fable 5.1, Agentic: 80.7. Independent. Captured 2026-11-04.Claude Fable 5.1, Reasoning: 85.2. Independent. Captured 2026-11-04.Claude Fable 5.1, Knowledge: 86.04. Independent. Captured 2026-11-04.Claude Fable 5.1, Arena: 1,503.19. Independent. Captured 2026-10-26.GPT-6 Astra, Coding: 74.71. Independent. Captured 2026-11-04.GPT-6 Astra, Agentic: 75.97. Independent. Captured 2026-11-04.GPT-6 Astra, Reasoning: 93.3. Independent. Captured 2026-11-04.GPT-6 Astra, Knowledge: 85.76. Independent. Captured 2026-11-04.GPT-6 Astra, Arena: 1,476.48. Independent. Captured 2026-10-26.

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

Gemini 3.8 Flash

Released 2026-10-21 · 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
+5.03pts
71.37 to 76.4 Independent2026-11-04 / 2026-11-04
Agentic
+5.43pts
75.27 to 80.7 Independent2026-11-04 / 2026-11-04
Knowledge
+4.58pts
81.46 to 86.04 Independent2026-11-04 / 2026-11-04
Arena
-0.09Elo
1,503.28 to 1,503.19 Independent2026-10-26 / 2026-10-26

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.ai82.87Independent2026-11-04Claude Opus 5.5
Claude Fable 5.1CodingBenchLM.ai76.4Independent2026-11-04Claude Fable 5.1
GPT-6 AstraCodingBenchLM.ai74.71Independent2026-11-04GPT-6 Astra
Gemini 4 ArgonCodingBenchLM.ai72.16Independent2026-11-04Gemini 4 Argon
GPT-6.1 SolCodingBenchLM.ai70.29Independent2026-11-04GPT-6.1 Sol
Gemini 3.8 FlashCodingBenchLM.ai59.8Independent2026-11-04Gemini 3.8 Flash
Claude Opus 5.5AgenticBenchLM.ai90.07Independent2026-11-04Claude Opus 5.5
Claude Fable 5.1AgenticBenchLM.ai80.7Independent2026-11-04Claude Fable 5.1
Gemini 4 ArgonAgenticBenchLM.ai78.26Independent2026-11-04Gemini 4 Argon
GPT-6.1 SolAgenticBenchLM.ai77.24Independent2026-11-04GPT-6.1 Sol
GPT-6 AstraAgenticBenchLM.ai75.97Independent2026-11-04GPT-6 Astra
Gemini 3.8 FlashAgenticBenchLM.ai65.79Independent2026-11-04Gemini 3.8 Flash
GPT-6 AstraReasoningBenchLM.ai93.3Independent2026-11-04GPT-6 Astra
GPT-6.1 SolReasoningBenchLM.ai90.5Independent2026-11-04GPT-6.1 Sol
Gemini 4 ArgonReasoningBenchLM.ai86.9Independent2026-11-04Gemini 4 Argon
Claude Opus 5.5ReasoningBenchLM.ai86.1Independent2026-11-04Claude Opus 5.5
Claude Fable 5.1ReasoningBenchLM.ai85.2Independent2026-11-04Claude Fable 5.1
Gemini 3.8 FlashReasoningBenchLM.ai74.3Independent2026-11-04Gemini 3.8 Flash
Claude Opus 5.5KnowledgeBenchLM.ai89.53Independent2026-11-04Claude Opus 5.5
GPT-6.1 SolKnowledgeBenchLM.ai86.18Independent2026-11-04GPT-6.1 Sol
Claude Fable 5.1KnowledgeBenchLM.ai86.04Independent2026-11-04Claude Fable 5.1
GPT-6 AstraKnowledgeBenchLM.ai85.76Independent2026-11-04GPT-6 Astra
Gemini 4 ArgonKnowledgeBenchLM.ai82.61Independent2026-11-04Gemini 4 Argon
Gemini 3.8 FlashKnowledgeBenchLM.ai69.19Independent2026-11-04Gemini 3.8 Flash
Gemini 4 ArgonArenaLM Arena1,517.17Independent2026-10-26Gemini 4 Argon (High)10,083 votes
Claude Opus 5.5ArenaLM Arena1,508.73Independent2026-10-26Claude Opus 5.5 (High)10,322 votes
Claude Fable 5.1ArenaLM Arena1,503.19Independent2026-10-26Claude Fable 5.1 (Max)16,343 votes
Gemini 3.8 FlashArenaLM Arena1,495.7Independent2026-10-26Gemini 3.8 Flash (High)43,997 votes
GPT-6.1 SolArenaLM Arena1,479.94Independent2026-10-26GPT-6.1 Sol (Max)8,305 votes
GPT-6 AstraArenaLM Arena1,476.48Independent2026-10-26GPT-6 Astra (Max)14,076 votes
Additional readings for these models. Separate benchmarks, not substitutes for the five chart axes.
ModelMetric / sourceScore / provenanceCaptured
Claude Opus 5.5MultimodalGroundedBenchLM.ai91.8Independent2026-11-04
Claude Opus 5.5GDP.pdfEpoch AI30.6Independent2026-11-04
Claude Fable 5.1Humanity's Last ExamEpoch AI46.5Independent2026-11-04
Claude Fable 5.1GDP.pdfEpoch AI29.6Independent2026-11-04
GPT-6 AstraHumanity's Last ExamEpoch AI54.8Independent2026-11-04
Gemini 3.8 FlashMultimodalGroundedBenchLM.ai88.2Independent2026-11-04
Gemini 3.8 FlashHumanity's Last ExamEpoch AI44.5Independent2026-11-04
Gemini 3.8 FlashGDP.pdfEpoch AI23.4Independent2026-11-04
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Provider
Baidu
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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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