o3

OpenAI · openai/o3

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o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following....

o3 ranks #290 of 348 models in the default AI Benchmark Hub order (quality first, then cost). At $5.00 blended per million tokens, it is cheaper than 20% of models with published API pricing. Its 200,000-token context window is 1.3× smaller than the catalog median (262,144 tokens).

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Context

Max context: 200000
Max output: 100000

Pricing

Input / 1M: 2.00
Output / 1M: 8.00
Blend / 1M: 5.00

Quality

Quality index:

Provider

Provider: OpenAI
Moderated: yes

Monthly cost at this blended rate

Estimated API spend if every token is billed at $5.00per million (the blend of this model's input and output prices). Real bills depend on the input/output mix.

Tokens / monthEst. cost (USD)
1,000,000$5.00
10,000,000$50.00
100,000,000$500.00

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