# OpenAI o3 Pro

OpenAI o3 Pro costs $20.00 per million input tokens and $80.00 per million output tokens, as of October 21, 2026. None of the 6 coding benchmarks behind the index has measured it, so it has no coding index, but 12 benchmarks outside the index have a result below.

Page: https://llmbenchmark.ai/models/o3-pro
Data from October 21, 2026. Every figure below names the board it was read from and the day.

- Maker: OpenAI
- Released: June 10, 2025
- Price per million input tokens: $20.00
- Price per million output tokens: $80.00
- Context window: 200K tokens

Benchmark results (12 of 195):

- Aider polyglot: 84.9% (source: Aider polyglot leaderboard, read October 21, 2026)
- AA Intelligence Index: 21.9 (source: Artificial Analysis (via OpenRouter), read October 21, 2026)
- GPQA Diamond (Artificial Analysis run): 84.5% (source: Artificial Analysis, read October 21, 2026)
- WeirdML: 58.2% (source: Epoch AI benchmarking hub, read October 21, 2026)
- ARC-AGI: 59.3% (source: Epoch AI benchmarking hub, read October 21, 2026)
- ARC-AGI-2: 4.9% (source: Epoch AI benchmarking hub, read October 21, 2026)
- DTBench: 86.9% (source: Epoch AI benchmarking hub, read October 21, 2026)
- LMCA: 38.5% (source: Epoch AI benchmarking hub, read October 21, 2026)
- Fiction.LiveBench: 97.2% (source: Epoch AI benchmarking hub, read October 21, 2026)
- Creative writing (Lech Mazur): 84.4% (source: Epoch AI benchmarking hub, read October 21, 2026)
- Epoch Capabilities Index: 147.3 (source: Epoch AI benchmarking hub, read October 21, 2026)
- Kagi LLM Benchmark: 72.1% (source: Kagi LLM Benchmarking Project, read October 21, 2026)