OpenAIExact tokenizer

o3 API price

OpenAI charges $10 per 1M input tokens and $40 per 1M output tokens. Context window 200,000 tokens. A 10k-in / 2k-out request is about $0.1800.

Input$10 / 1M

Output$40 / 1M

Blended$17.50 / 1M

Context200,000

10k + 2k$0.1800

100k + 8k$1.3200

Weigh with o3 Compare

Who uses o3

Catalog prompts in the same model family, plus coding agents from this provider.

Cursor-style agent Generative UI builder In-browser IDE agent General chat assistant Cloud IDE agent Research browser assistant Codex Devin Fusion CLI Codex Codex

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