Patchwire

OpenAI · Released Jun 10, 2025

o3 Pro

The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently...

ReasoningVision
  • #1Fiction.LiveBench
  • Top 19%Aider Polyglot
  • Top 24%Lech Mazur Writing
Compare in showdown → OpenRouter ↗ All OpenAI models
Released
Jun 10 2025
Context window
200K 100K out
Input / 1M tokens
$20.00
Output / 1M tokens
$80.00

Where to run it

Providers

Only OpenAI serves o3 Pro on OpenRouter right now.

ProviderInputOutputContextMax outputvs. best
OpenAI $20.00 $80.00 200K100K Cheapest

Value

Price vs. performance

1 model scores higher for the same price or lesson Aider Polyglot, e.g. GPT-5.
11.1%36.7%62.4%88.0% $0.01$0.10$1.00$10.00$100.00 DeepSeek V3.2 (DeepSeek) — 74.2% · $0.28/1M in DeepSeek V3.2 Exp (DeepSeek) — 74.2% · $0.27/1M in Kimi K2 0905 (Moonshot AI) — 59.1% · $0.60/1M in Codestral 2508 (Mistral) — 11.1% · $0.30/1M in Qwen3 235B A22B Instruct 2507 (Qwen) — 59.6% · $0.09/1M in Kimi K2 0711 (Moonshot AI) — 59.1% · $0.57/1M in R1 0528 (DeepSeek) — 71.4% · $0.50/1M in Qwen3 32B (Qwen) — 40.0% · $0.08/1M in GPT-5 (OpenAI) — 88.0% · $1.25/1M in gpt-oss-120b (OpenAI) — 41.8% · $0.15/1M in o3 Pro (OpenAI) — 84.9% · $20.00/1M in o3 Pro

o3 Pro Other OpenAI Other labs Value frontier · Aider Polyglot vs. input price per 1M tokens (log scale) · Drag to pan, pinch or Ctrl + scroll to zoom, double-click to zoom in.

Benchmarks

6 benchmark scores

BenchmarkScoreRankLeader
Aider PolyglotSoftware engineering · Hard Exercism problems in many languages 84.9% #2of 11 GPT-588.0%
Lech Mazur WritingWriting & content · Short stories weaving 10 required elements, judged 0–10 8.44/10 #3of 13 GPT-58.60/10
Fiction.LiveBenchWriting & content · Understanding long creative writing (16k tokens) 97.2% #1of 15 GPT-597.2%
ARC-AGI-2Reasoning & knowledge · Few-shot abstract reasoning on grid puzzles 4.9% #53of 63 GPT-6 Astra95.0%
ARC-AGI-1Reasoning & knowledge · Pattern induction from input–output examples 59.3% #52of 63 Gemini 4 Argon98.5%
LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts 38.5% #55of 96 Claude Sonnet 5.568.3%

Specs

Details

Model ID
openai/o3-pro
Developer
OpenAI
Release date
Jun 10, 2025 ·
Context window
200,000 tokens
Max output
100,000 tokens
API price
$20.00 / $80.00 per 1M input / output tokens
Providers
1
Input types
text, file, image
Reasoning
Yes
Tool calling
Yes
Open weights
No
Free tier
No

Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.