157 models

GPT-4o mini Search Preview is a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.

openai/gpt-4o-mini-search-preview 128K context $0.15/M input $0.6/M output

gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...

openai/gpt-oss-20b:batch 131.072K context $0.05/M input $0.2/M output

GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.

openai/gpt-5-chat 128K context $1.25/M input $10/M output

GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...

openai/gpt-4.1:batch 1.04758M context $1/M input $4/M output

The latest GPT-4 Turbo model with vision capabilities. Vision requests can now use JSON mode and function calling. Training data: up to December 2023.

openai/gpt-4-turbo:batch 128K context $5/M input $15/M output

GPT-4o mini is OpenAI's newest model after [GPT-4 Omni](/models/openai/gpt-4o), supporting both text and image inputs with text outputs. As their most advanced small model, it is many multiples more affordable...

openai/gpt-4o-mini:batch 128K context $0.075/M input $0.3/M output

GPT-5.6 Sol Pro is the same underlying model as [GPT-5.6 Sol](https://openrouter.ai/openai/gpt-5.6-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode

openai/gpt-5.6-sol-pro:batch 1.05M context $1/M input $5/M output

GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...

openai/gpt-5.6-terra:batch 1.05M context $1/M input $6/M output

GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...

openai/gpt-5.6-sol:batch 1.05M context $1/M input $5/M output

No provider description is available for this model yet.

openai/ft:gpt-4o-2024-08-06 128K context $3.75/M input $15/M output

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openai/ft:gpt-4o-2024-11-20 128K context $3.75/M input $15/M output

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openai/ft:gpt-4o-mini-2024-07-18 128K context $0.3/M input $1.2/M output

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openai/ft:gpt-4.1-2025-04-14 1.04758M context $3/M input $12/M output

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openai/ft:gpt-4.1-mini-2025-04-14 1.04758M context $0.8/M input $3.2/M output

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openai/ft:gpt-4.1-nano-2025-04-14 1.04758M context $0.2/M input $0.8/M output

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openai/ft:o4-mini-2025-04-16 200K context $4/M input $16/M output

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openai/gpt-4-0125-preview 128K context $10/M input $30/M output

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openai/gpt-4-1106-preview 128K context $10/M input $30/M output

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openai/gpt-4-turbo-2024-04-09 128K context $10/M input $30/M output

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openai/gpt-4.1-2025-04-14 1.04758M context $2/M input $8/M output

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openai/gpt-4.1-mini-2025-04-14 1.04758M context $0.4/M input $1.6/M output

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openai/gpt-4.1-nano-2025-04-14 1.04758M context $0.1/M input $0.4/M output

No provider description is available for this model yet.

openai/gpt-4o-audio-preview 128K context $2.5/M input $10/M output

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openai/gpt-audio-1.5 128K context $2.5/M input $10/M output

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openai/gpt-audio-2025-08-28 128K context $2.5/M input $10/M output

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openai/gpt-audio-mini-2025-10-06 128K context $0.6/M input $2.4/M output

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openai/gpt-audio-mini-2025-12-15 128K context $0.6/M input $2.4/M output

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openai/gpt-4o-mini-audio-preview 128K context $0.15/M input $0.6/M output

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openai/gpt-5.1-2025-11-13 272K context $1.25/M input $10/M output

No provider description is available for this model yet.

openai/gpt-5.2-2025-12-11 272K context $1.75/M input $14/M output

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openai/gpt-5.6 1.05M context $5/M input $30/M output

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openai/gpt-5.5-2026-04-23 1.05M context $5/M input $30/M output

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openai/gpt-5.4-2026-03-05 1.05M context $2.5/M input $15/M output

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openai/gpt-5.4-mini-2026-03-17 272K context $0.75/M input $4.5/M output

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openai/gpt-5.4-nano-2026-03-17 272K context $0.2/M input $1.25/M output

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openai/gpt-5-2025-08-07 272K context $1.25/M input $10/M output

No provider description is available for this model yet.

openai/gpt-5-mini-2025-08-07 272K context $0.25/M input $2/M output

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openai/gpt-5-nano-2025-08-07 272K context $0.05/M input $0.4/M output

No provider description is available for this model yet.

openai/o1-2024-12-17 200K context $15/M input $60/M output

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openai/o3-2025-04-16 200K context $2/M input $8/M output

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openai/o3-mini-2025-01-31 200K context $1.1/M input $4.4/M output

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openai/o4-mini-2025-04-16 200K context $1.1/M input $4.4/M output

No provider description is available for this model yet.

openai/gpt-5-search-api 272K context $1.25/M input $10/M output

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

openai/gpt-6-astra:batch 1.05M context $5/M input $25/M output