OpenAI

7 models

GPT and o-series reasoning models from OpenAI.

Homepage Docs

API basehttps://api.openai.com/v1

Env keyOPENAI_API_KEY

GPT-4o

gpt-4o

Context

128K

Max output

16K

Flagship multimodal model for everyday tasks.

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GPT-4o mini

gpt-4o-mini

Context

128K

Max output

16K

Small, fast, low-cost multimodal model.

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GPT-4.1

gpt-4.1

Context

1,048K

Max output

33K

Long-context model with strong coding and instruction following.

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GPT-4.1 mini

gpt-4.1-mini

Context

1,048K

Max output

33K

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GPT-4.1 nano

gpt-4.1-nano

Context

1,048K

Max output

33K

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o3

o3

Context

200K

Max output

100K

Reasoning model for complex, multi-step problems.

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o4-mini

o4-mini

Context

200K

Max output

100K

Fast, cost-efficient reasoning model.

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