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OpenAI o1-preview

Retired
OpenAIProprietary

OpenAI's first public reasoning-model preview, optimized to spend more inference time on hard math, coding, and science tasks.

Specifications

License
Proprietary
Weights
Not released
Architecture
unknown
Parameters
Undisclosed
Context window
β€” tokens
Max output
β€”
Knowledge cutoff
β€”
Price (in / out, $/M)
β€”
Modalities
TextCode

Benchmarks

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Vendor-reported figures are claims until independently verified. See methodology.