OpenAI o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and coding. This model supports the `reasoning_effort` parameter, which can be set to...
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
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...
GPT-4o Search Previewis a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...
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.
gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...
GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K...
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.
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
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....
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...
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| OpenAI: o3 Mini (batch)openai/o3-mini:batch | OpenAI |
200K | $0.55 | $2.2 | — | ||
| OpenAI: gpt-oss-20b (batch)openai/gpt-oss-20b:batch | OpenAI |
131.072K | $0.05 | $0.2 | — | ||
| OpenAI: GPT-4o Search Previewopenai/gpt-4o-search-preview | OpenAI |
128K | $2.5 | $10 | — | ||
| OpenAI: GPT-4.1 Nano (batch)openai/gpt-4.1-nano:batch | OpenAI |
1.04758M | $0.05 | $0.2 | — | ||
| OpenAI: GPT-4o-mini Search Previewopenai/gpt-4o-mini-search-preview | OpenAI |
128K | $0.15 | $0.6 | — | ||
| OpenAI: gpt-oss-120b (batch)openai/gpt-oss-120b:batch | OpenAI |
131.072K | $0.15 | $0.6 | — | ||
| OpenAI: GPT-5 Chatopenai/gpt-5-chat | OpenAI |
128K | $1.25 | $10 | — | ||
| OpenAI: GPT-5.4 Mini (batch)openai/gpt-5.4-mini:batch | OpenAI |
400K | $0.375 | $2.25 | — | ||
| OpenAI: GPT-5.4 Pro (batch)openai/gpt-5.4-pro:batch | OpenAI |
1.05M | $15 | $90 | — | ||
| OpenAI: GPT-3.5 Turbo (batch)openai/gpt-3.5-turbo:batch | OpenAI |
16.385K | $0.25 | $0.75 | — | ||
| OpenAI: GPT-5.6 Sol Pro (batch)openai/gpt-5.6-sol-pro:batch | OpenAI |
1.05M | $1 | $5 | — | ||
| OpenAI: o3 (batch)openai/o3:batch | OpenAI |
200K | $1 | $4 | — | ||
| OpenAI: GPT-5.6 Sol (batch)openai/gpt-5.6-sol:batch | OpenAI |
1.05M | $1 | $5 | — | ||
| ft:gpt-3.5-turboopenai/ft:gpt-3.5-turbo | OpenAI |
16.385K | $3 | $6 | — | ||
| ft:gpt-3.5-turbo-0125openai/ft:gpt-3.5-turbo-0125 | OpenAI |
16.385K | $3 | $6 | — | ||
| ft:gpt-3.5-turbo-1106openai/ft:gpt-3.5-turbo-1106 | OpenAI |
16.385K | $3 | $6 | — | ||
| ft:gpt-4-0613openai/ft:gpt-4-0613 | OpenAI |
8.192K | $30 | $60 | — | ||
| ft:gpt-4o-2024-08-06openai/ft:gpt-4o-2024-08-06 | OpenAI |
128K | $3.75 | $15 | — | ||
| ft:gpt-4o-2024-11-20openai/ft:gpt-4o-2024-11-20 | OpenAI |
128K | $3.75 | $15 | — |