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 5.582.57Independent

    Anthropic

  2. Claude Fable 5.176.24Independent

    Anthropic

  3. GPT-6 Astra74.51Independent

    OpenAI

  4. Gemini 4 Argon71.87Independent

    Google DeepMind

  5. GPT-6.1 Sol70.03Independent

    OpenAI

  6. Gemini 3.8 Flash59.89Independent

    Google DeepMind

Agentic

BenchLM · 0 to 100

  1. Claude Opus 5.589.95Independent

    Anthropic

  2. Claude Fable 5.180.61Independent

    Anthropic

  3. Gemini 4 Argon77.86Independent

    Google DeepMind

  4. GPT-6.1 Sol76.78Independent

    OpenAI

  5. GPT-6 Astra76Independent

    OpenAI

  6. Gemini 3.8 Flash65.97Independent

    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 5.589.27Independent

    Anthropic

  2. GPT-6.1 Sol85.91Independent

    OpenAI

  3. Claude Fable 5.185.75Independent

    Anthropic

  4. GPT-6 Astra85.46Independent

    OpenAI

  5. Gemini 4 Argon80.5Independent

    Google DeepMind

  6. Gemini 3.8 Flash69.74Independent

    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: 82.57. Independent. Captured 2026-11-06.Claude Opus 5.5, Agentic: 89.95. Independent. Captured 2026-11-06.Claude Opus 5.5, Reasoning: 86.1. Independent. Captured 2026-11-06.Claude Opus 5.5, Knowledge: 89.27. Independent. Captured 2026-11-06.Claude Opus 5.5, Arena: 1,508.73. Independent. Captured 2026-10-26.Claude Fable 5.1, Coding: 76.24. Independent. Captured 2026-11-06.Claude Fable 5.1, Agentic: 80.61. Independent. Captured 2026-11-06.Claude Fable 5.1, Reasoning: 85.2. Independent. Captured 2026-11-06.Claude Fable 5.1, Knowledge: 85.75. Independent. Captured 2026-11-06.Claude Fable 5.1, Arena: 1,503.19. Independent. Captured 2026-10-26.GPT-6 Astra, Coding: 74.51. Independent. Captured 2026-11-06.GPT-6 Astra, Agentic: 76. Independent. Captured 2026-11-06.GPT-6 Astra, Reasoning: 93.3. Independent. Captured 2026-11-06.GPT-6 Astra, Knowledge: 85.46. Independent. Captured 2026-11-06.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
+5.01pts
71.23 to 76.24 Independent2026-11-06 / 2026-11-06
Agentic
+5.13pts
75.48 to 80.61 Independent2026-11-06 / 2026-11-06
Knowledge
+4.17pts
81.58 to 85.75 Independent2026-11-06 / 2026-11-06
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.ai82.57Independent2026-11-06Claude Opus 5.5
Claude Fable 5.1CodingBenchLM.ai76.24Independent2026-11-06Claude Fable 5.1
GPT-6 AstraCodingBenchLM.ai74.51Independent2026-11-06GPT-6 Astra
Gemini 4 ArgonCodingBenchLM.ai71.87Independent2026-11-06Gemini 4 Argon
GPT-6.1 SolCodingBenchLM.ai70.03Independent2026-11-06GPT-6.1 Sol
Gemini 3.8 FlashCodingBenchLM.ai59.89Independent2026-11-06Gemini 3.8 Flash
Claude Opus 5.5AgenticBenchLM.ai89.95Independent2026-11-06Claude Opus 5.5
Claude Fable 5.1AgenticBenchLM.ai80.61Independent2026-11-06Claude Fable 5.1
Gemini 4 ArgonAgenticBenchLM.ai77.86Independent2026-11-06Gemini 4 Argon
GPT-6.1 SolAgenticBenchLM.ai76.78Independent2026-11-06GPT-6.1 Sol
GPT-6 AstraAgenticBenchLM.ai76Independent2026-11-06GPT-6 Astra
Gemini 3.8 FlashAgenticBenchLM.ai65.97Independent2026-11-06Gemini 3.8 Flash
GPT-6 AstraReasoningBenchLM.ai93.3Independent2026-11-06GPT-6 Astra
GPT-6.1 SolReasoningBenchLM.ai90.5Independent2026-11-06GPT-6.1 Sol
Gemini 4 ArgonReasoningBenchLM.ai86.9Independent2026-11-06Gemini 4 Argon
Claude Opus 5.5ReasoningBenchLM.ai86.1Independent2026-11-06Claude Opus 5.5
Claude Fable 5.1ReasoningBenchLM.ai85.2Independent2026-11-06Claude Fable 5.1
Gemini 3.8 FlashReasoningBenchLM.ai74.3Independent2026-11-06Gemini 3.8 Flash
Claude Opus 5.5KnowledgeBenchLM.ai89.27Independent2026-11-06Claude Opus 5.5
GPT-6.1 SolKnowledgeBenchLM.ai85.91Independent2026-11-06GPT-6.1 Sol
Claude Fable 5.1KnowledgeBenchLM.ai85.75Independent2026-11-06Claude Fable 5.1
GPT-6 AstraKnowledgeBenchLM.ai85.46Independent2026-11-06GPT-6 Astra
Gemini 4 ArgonKnowledgeBenchLM.ai80.5Independent2026-11-06Gemini 4 Argon
Gemini 3.8 FlashKnowledgeBenchLM.ai69.74Independent2026-11-06Gemini 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.ai91.8Independent2026-11-06
Claude Opus 5.5GDP.pdfEpoch AI30.6Independent2026-11-06
Claude Fable 5.1Humanity's Last ExamEpoch AI46.5Independent2026-11-06
Claude Fable 5.1GDP.pdfEpoch AI29.6Independent2026-11-06
GPT-6 AstraHumanity's Last ExamEpoch AI54.8Independent2026-11-06
Gemini 4 ArgonGDP.pdfEpoch AI28.4Independent2026-10-31
Gemini 3.8 FlashMultimodalGroundedBenchLM.ai88.2Independent2026-11-06
Gemini 3.8 FlashHumanity's Last ExamEpoch AI44.5Independent2026-11-06
Gemini 3.8 FlashGDP.pdfEpoch AI23.4Independent2026-11-06

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.

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Provider
OpenAI
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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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