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o3

OpenAI · released 2025-04-16 · 3 offers

Output 128 tokens/sFirst token 5.7 sContext 200K tokens

Top 1 cheapest providers (Adjusted $/task)

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#ProviderAdjusted $/task
1Azure AI Foundry

Composite

3 of 7 inputs · 2 from the model family6 radar axes: DesignArena's two boards share one

49.8

AA CodingCoding Agent v1.4AA IntelligenceAA AgenticEpoch ECISoftware ECIDesignArenaAA Intelligence: percentile 70Epoch ECI: percentile 44Software ECI: percentile 27

AA Coding Coding Agent v1.4 AA Intelligence 20.2AA Agentic Epoch ECI 146.9Software ECI 146.5DesignArena —/—

Radar: percentile among all models measured on each input; a gap means not measured.

Benchmark sheet

16 of 140 registered benchmark versions · bars show the percentile among all models measured on each benchmark.

Composite attachments (used in the score, not counted as exact benchmarks):
  • Epoch ECI · attached
  • Software ECI · attached
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Agentic

Coding

  • Aider Polyglot10076.9%

    Aider Polyglot published 2026-09-10 · edit format: diff — Evaluates LLMs on 225 Exercism coding exercises across six languages, testing code editing without human intervention.

Instruction-following

Knowledge

Long-context

  • AA-LCR v1.17774.7%

    AA-LCR v1.1 v1.1 · Published board — Tests reasoning across multiple long documents with corrected answer keys and grading.

Math

  • AIME 2025 (AA) v20258788.3%

    AIME 2025 (AA) v2025 · Published board — Advanced mathematical problem solving on AIME I and II 2025.

Reasoning

Safety/Alignment

  • Spiral-Bench v1.2no percentile63.4

    Spiral-Bench v1.2 · Published board — A LLM-judged benchmark measuring sycophancy and delusion reinforcement in simulated multi-turn chats.

  • BullshitBench V2 (clear pushback)3626.0%

    BullshitBench V2 (clear pushback) published 2026-09-10 · Published board — Whether a model rejects the broken premise of 100 deliberately nonsensical prompts (V2 question set) instead of answering them confidently.

Science

Tool-use

Vision

  • MMMU Pro (AA)5370.1%

    MMMU Pro (AA) published 2026-09-10 · Published board — Tests multimodal understanding using challenging ten-option questions.

  • MMMUno percentile82.9%

    MMMU published 2026-09-10 · validation — A multimodal benchmark of 11.5K college-level questions across six disciplines and 30 subjects, with 30 heterogeneous image types.

Writing

  • EQ-Bench Creative Writing v31001,673 Elo

    EQ-Bench Creative Writing v3 v3 · Published board — A LLM-judged creative writing benchmark with vocabulary and GPT-slop controls.

  • EQ-Bench Longform Creative Writing v1.118062.7

    EQ-Bench Longform Creative Writing v1.11 · Published board — LLM-judged benchmark in which models plan and write a short story/novella over 8x 1000-word turns, scored 0-100 across 14 rubric dimensions.

Missing coverage · 128 benchmark versions

No result does not mean a zero, or that the model was never tested. Collection failures and disputed versions retain their distinct status.

Token offers by platform · 2 offers (Adjusted $/task)

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2 offers within the active global filters; “—” means the catalog is active but no public token price is available.

Azure AI Foundry (2)

Azure AI Foundry
Azure AI Foundry
o3 — benchmarks & cost | Benchmark Heaven