GPT-5.6 Terra Pro is the same underlying model as [GPT-5.6 Terra](https://openrouter.ai/openai/gpt-5.6-terra), 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
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
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
[GPT-5.4](https://openrouter.ai/openai/gpt-5.4) Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2. It enables rich multimodal workflows, allowing users to seamlessly move between reasoning, coding, and...
The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...
GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...
[GPT-5](https://openrouter.ai/openai/gpt-5) Image combines OpenAI's GPT-5 model with state-of-the-art image generation capabilities. It offers major improvements in reasoning, code quality, and user experience while incorporating GPT Image 1's superior instruction following,...
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 o3-mini-high is the same model as [o3-mini](/openai/o3-mini) with reasoning_effort set to high. o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and...
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...
GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates...
GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by [GPT-5 Mini](https://openrouter.ai/openai/gpt-5-mini), with GPT Image 1 Mini for efficient image generation. This natively multimodal model features superior instruction following, text...
The preview GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more. Training data: up to Dec 2023. **Note:** heavily rate limited by OpenAI while...
This model is a variant of GPT-3.5 Turbo tuned for instructional prompts and omitting chat-related optimizations. Training data: up to Sep 2021.
This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost. Training data: up...
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 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost....
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....
OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities. It supports tool use and demonstrates competitive reasoning...
OpenAI o3-mini-high is the same model as [o3-mini](/openai/o3-mini) with reasoning_effort set to high. o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and...
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.
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.
No provider description is available for this model yet.
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...
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.
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...
GPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/gpt-6-astra), 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
GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...
The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...
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-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...
No provider description is available for this model yet.
A cost-efficient version of GPT Audio. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Input is priced at $0.60 per million...
GPT-5.6 Terra Pro is the same underlying model as [GPT-5.6 Terra](https://openrouter.ai/openai/gpt-5.6-terra), 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
GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly...
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...
GPT-4o Search Previewis a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.
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-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...
GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.
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-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
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.
No provider description is available for this model yet.
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| OpenAI: GPT-5.6 Terra Proopenai/gpt-5.6-terra-pro | 1.05M | $2 | $12 | — | |||
| OpenAI: GPT-5.6 Sol Proopenai/gpt-5.6-sol-pro | 1.05M | $2 | $10 | — | |||
| OpenAI: GPT-5.4 Image 2openai/gpt-5.4-image-2 | 272K | $8 | $15 | — | |||
| OpenAI: GPT Audioopenai/gpt-audio | 128K | $2.5 | $10 | — | |||
| OpenAI: GPT-5.2 Chatopenai/gpt-5.2-chat | 128K | $1.75 | $14 | — | |||
| OpenAI: GPT-5 Imageopenai/gpt-5-image | 400K | $10 | $10 | — | |||
| OpenAI: gpt-oss-20b (free)openai/gpt-oss-20b:free | 131.072K | Free | Free | — | |||
| OpenAI: o3 Mini Highopenai/o3-mini-high | 200K | $1.1 | $4.4 | — | |||
| OpenAI: GPT-4o-mini (2024-07-18)openai/gpt-4o-mini-2024-07-18 | 128K | $0.15 | $0.6 | — | |||
| OpenAI: GPT Chat Latestopenai/gpt-chat-latest | 400K | $5 | $30 | — | |||
| OpenAI: GPT-5 Image Miniopenai/gpt-5-image-mini | 400K | $2.5 | $2 | — | |||
| OpenAI: GPT-4 Turbo Previewopenai/gpt-4-turbo-preview | 128K | $10 | $30 | — | |||
| OpenAI: GPT-3.5 Turbo Instructopenai/gpt-3.5-turbo-instruct | 4.095K | $1.5 | $2 | — | |||
| OpenAI: GPT-3.5 Turbo 16kopenai/gpt-3.5-turbo-16k | 16.385K | $3 | $4 | — | |||
| OpenAI: GPT-3.5 Turbo (older v0613)openai/gpt-3.5-turbo-0613 | 4.095K | $1 | $2 | — | |||
| OpenAI: GPT-5 Mini (batch)openai/gpt-5-mini:batch | 400K | $0.125 | $1 | — | |||
| OpenAI: o3 (batch)openai/o3:batch | 200K | $1 | $4 | — | |||
| OpenAI: o4 Mini (batch)openai/o4-mini:batch | 200K | $0.55 | $2.2 | — | |||
| OpenAI: o3 Mini High (batch)openai/o3-mini-high:batch | 200K | $0.55 | $2.2 | — | |||
| OpenAI: GPT-3.5 Turbo (batch)openai/gpt-3.5-turbo:batch | 16.385K | $0.25 | $0.75 | — | |||
| OpenAI: GPT-4 Turbo (batch)openai/gpt-4-turbo:batch | 128K | $5 | $15 | — | |||
| gpt-5.6-cyberopenai/gpt-5.6-cyber | 400K | $12.5 | $75 | — | |||
| OpenAI: gpt-oss-120b (free)openai/gpt-oss-120b:free | 131.072K | Free | Free | — | |||
| daybreak-red-latestopenai/daybreak-red-latest | 400K | $12.5 | $75 | — | |||
| daybreak-blue-latestopenai/daybreak-blue-latest | 1.05M | $5 | $30 | — | |||
| chat-latestopenai/chat-latest | 400K | $5 | $30 | — | |||
| OpenAI: o1 (batch)openai/o1:batch | 200K | $7.5 | $30 | — | |||
| OpenAI: GPT-6 Astra Pro (batch)openai/gpt-6-astra-pro:batch | 1.05M | $5 | $25 | — | |||
| OpenAI: GPT-5.4 Nano (batch)openai/gpt-5.4-nano:batch | 400K | $0.1 | $0.625 | — | |||
| OpenAI: o1-pro (batch)openai/o1-pro:batch | 200K | $75 | $300 | — | |||
| OpenAI: GPT-5.4 Pro (batch)openai/gpt-5.4-pro:batch | 1.05M | $15 | $90 | — | |||
| OpenAI: GPT-5.5 Pro (batch)openai/gpt-5.5-pro:batch | 1.05M | $15 | $90 | — | |||
| chatgpt-4o-latestopenai/chatgpt-4o-latest | 128K | $5 | $15 | — | |||
| OpenAI: GPT Audio Miniopenai/gpt-audio-mini | 128K | $0.6 | $2.4 | — | |||
| OpenAI: GPT-5.6 Terra Pro (batch)openai/gpt-5.6-terra-pro:batch | 1.05M | $1 | $6 | — | |||
| OpenAI: GPT-5.2 (batch)openai/gpt-5.2:batch | 400K | $0.875 | $7 | — | |||
| OpenAI: GPT-5 Nano (batch)openai/gpt-5-nano:batch | 400K | $0.025 | $0.2 | — | |||
| OpenAI: GPT-4o Search Previewopenai/gpt-4o-search-preview | 128K | $2.5 | $10 | — | |||
| OpenAI: GPT-4o-mini Search Previewopenai/gpt-4o-mini-search-preview | 128K | $0.15 | $0.6 | — | |||
| OpenAI: GPT-4o-mini (batch)openai/gpt-4o-mini:batch | 128K | $0.075 | $0.3 | — | |||
| OpenAI: GPT-5 Chatopenai/gpt-5-chat | 128K | $1.25 | $10 | — | |||
| OpenAI: gpt-oss-20b (batch)openai/gpt-oss-20b:batch | 131.072K | $0.05 | $0.2 | — | |||
| OpenAI: GPT-5.6 Sol Pro (batch)openai/gpt-5.6-sol-pro:batch | 1.05M | $1 | $5 | — | |||
| ft:gpt-3.5-turboopenai/ft:gpt-3.5-turbo | 16.385K | $3 | $6 | — | |||
| ft:gpt-3.5-turbo-0125openai/ft:gpt-3.5-turbo-0125 | 16.385K | $3 | $6 | — | |||
| ft:gpt-3.5-turbo-0613openai/ft:gpt-3.5-turbo-0613 | 4.096K | $3 | $6 | — | |||
| ft:gpt-3.5-turbo-1106openai/ft:gpt-3.5-turbo-1106 | 16.385K | $3 | $6 | — | |||
| ft:gpt-4-0613openai/ft:gpt-4-0613 | 8.192K | $30 | $60 | — | |||
| ft:gpt-4o-2024-08-06openai/ft:gpt-4o-2024-08-06 | 128K | $3.75 | $15 | — | |||
| ft:gpt-4o-2024-11-20openai/ft:gpt-4o-2024-11-20 | 128K | $3.75 | $15 | — |