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OpenAI · Active

o3 (2025-04-16)

o family · launched 2025-04-16

MultimodalReasoningToolsStructured
AITopic score45.4Not yet ranked

O-series reasoning model for hard analysis, math, coding, and planning

Evidence coverage5%1 evaluations · 1 institutions
Context / maximum output200k / 100ktokens
Cache / input / output$0.5 · $2 · $8USD per million tokens
Value / freshness29.1 / 31relative value · release freshness
Product profile

What this model supports

Inputtext, image, pdf
Outputtext
Knowledge cutoff2024-05
WeightsProprietary / hosted
Capability profile

Strengths by domain

Coding—0 public results
Research & reasoning—0 public results
Professional work—0 public results
Knowledge & instruction—0 public results
Behind the score

Every result has a source

Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.

Human preference & indices2 results

AA IndexArtificial Analysis60.73 indexReading 45.4

Imported from Artificial Analysis. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: o3 (2025-04-16)Open evidence
Arena TextLMArena1,409.8 EloReading 45.4

Direct LMArena text leaderboard result.

Open evidence
Same builder

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