GPT-4o
GPT-4o is a text model from 
OpenRouter with a context window of 128K tokens and max output of 4K tokens. Pricing starts at 2.50 per million input tokens and 10.00 per million output tokens (cheapest at Vercel AI Gateway).
Capabilities
✓ Vision✓ Function Calling✗ Reasoning✗ JSON Schema✗ System Messages✗ Web Search✗ Prompt Caching✗ Audio Input✗ Audio Output
Specifications
| Model Key | openrouter/openai/gpt-4o |
| Provider | OpenRouter |
| Provider ID | openrouter |
| Mode | Text |
| Canonical Name | gpt-4o |
| Context Window | 128K tokens |
| Max Output | 4K tokens |
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | 0.0025 | 2.50 |
| Output Tokens | 0.010 | 10.00 |
Price Comparison by Provider
Compare prices for GPT-4o across different providers. The same model may be available through multiple providers at different price points.
Provider | Model Key | Input Price, $ | Output Price, $ |
|---|---|---|---|
 Vercel AI Gateway | vercel_ai_gateway/openai/gpt-4o | 2.50 | 10.00 |
 Replicate | replicate/openai/gpt-4o | 2.50 | 10.00 |
 Perplexity | perplexity/openai/gpt-4o | N/A | N/A |
| OpenRouter | openrouter/openai/gpt-4o | 2.50 | 10.00 |
 Gradient AI | gradient_ai/openai-gpt-4o | N/A | N/A |
 OpenAI | gpt-4o | 2.50 | 10.00 |
 GMI Cloud | gmi/openai/gpt-4o | 2.50 | 10.00 |
 GitHub Copilot | github_copilot/gpt-4-o-preview | N/A | N/A |
 Azure OpenAI | azure/gpt-4o-audio-preview-2024-12-17 | 2.50 | 10.00 |
All Variants
All available versions, regions, and API endpoints for GPT-4o.
Model Key | Provider | Mode | Input Price, $ | Output Price, $ | Context | Max Output | Vision | Functions |
|---|---|---|---|---|---|---|---|---|
| azure/eu/gpt-4o-2024-08-06 | Azure OpenAI | Text | 2.75 | 11.00 | 128K | 16K | yes | yes |
| azure/eu/gpt-4o-2024-11-20 | Azure OpenAI | Text | 2.75 | 11.00 | 128K | 16K | yes | yes |
| azure/global-standard/gpt-4o-2024-08-06 | Azure OpenAI | Text | 2.50 | 10.00 | 128K | 16K | yes | yes |
| azure/global-standard/gpt-4o-2024-11-20 | Azure OpenAI | Text | 2.50 | 10.00 | 128K | 16K | yes | yes |
| azure/global/gpt-4o-2024-08-06 | Azure OpenAI | Text | 2.50 | 10.00 | 128K | 16K | yes | yes |
| azure/global/gpt-4o-2024-11-20 | Azure OpenAI | Text | 2.50 | 10.00 | 128K | 16K | yes | yes |
| azure/gpt-4o | Azure OpenAI | Text | 2.50 | 10.00 | 128K | 16K | yes | yes |
| azure/gpt-4o-2024-05-13 | Azure OpenAI | Text | 5.00 | 15.00 | 128K | 4K | yes | yes |
| azure/gpt-4o-2024-08-06 | Azure OpenAI | Text | 2.50 | 10.00 | 128K | 16K | yes | yes |
| azure/gpt-4o-2024-11-20 | Azure OpenAI | Text | 2.75 | 11.00 | 128K | 16K | yes | yes |
| azure/gpt-4o-audio-preview-2024-12-17 | Azure OpenAI | Text | 2.50 | 10.00 | 128K | 16K | no | yes |
| azure/gpt-4o-transcribe | Azure OpenAI | Audio (STT/TTS) | 2.50 | 10.00 | 16K | 2K | no | no |
| azure/gpt-4o-transcribe-diarize | Azure OpenAI | Audio (STT/TTS) | 2.50 | 10.00 | 16K | 2K | no | no |
| azure/us/gpt-4o-2024-08-06 | Azure OpenAI | Text | 2.75 | 11.00 | 128K | 16K | yes | yes |
| azure/us/gpt-4o-2024-11-20 | Azure OpenAI | Text | 2.75 | 11.00 | 128K | 16K | yes | yes |
| github_copilot/gpt-4-o-preview | GitHub Copilot | Text | N/A | N/A | 64K | 4K | no | yes |
| github_copilot/gpt-4o | GitHub Copilot | Text | N/A | N/A | 64K | 4K | yes | yes |
| github_copilot/gpt-4o-2024-05-13 | GitHub Copilot | Text | N/A | N/A | 64K | 4K | yes | yes |
| github_copilot/gpt-4o-2024-08-06 | GitHub Copilot | Text | N/A | N/A | 64K | 16K | no | yes |
| github_copilot/gpt-4o-2024-11-20 | GitHub Copilot | Text | N/A | N/A | 64K | 16K | yes | yes |
| gmi/openai/gpt-4o | GMI Cloud | Text | 2.50 | 10.00 | 131K | 16K | yes | yes |
| gradient_ai/openai-gpt-4o | Gradient AI | Text | N/A | N/A | 16K | N/A | no | no |
| chatgpt-4o-latest | OpenAI | Text | 5.00 | 15.00 | 128K | 4K | yes | yes |
| ft:gpt-4o-2024-08-06 | OpenAI | Text | 3.75 | 15.00 | 128K | 16K | yes | yes |
| ft:gpt-4o-2024-11-20 | OpenAI | Text | 3.75 | 15.00 | 128K | 16K | no | yes |
| gpt-4o | OpenAI | Text | 2.50 | 10.00 | 128K | 16K | yes | yes |
| gpt-4o-2024-05-13 | OpenAI | Text | 5.00 | 15.00 | 128K | 4K | yes | yes |
| gpt-4o-2024-08-06 | OpenAI | Text | 2.50 | 10.00 | 128K | 16K | yes | yes |
| gpt-4o-2024-11-20 | OpenAI | Text | 2.50 | 10.00 | 128K | 16K | yes | yes |
| gpt-4o-transcribe-diarize | OpenAI | Audio (STT/TTS) | 2.50 | 10.00 | 16K | 2K | no | no |
| openrouter/openai/gpt-4o | OpenRouter | Text | 2.50 | 10.00 | 128K | 4K | yes | yes |
| openrouter/openai/gpt-4o-2024-05-13 | OpenRouter | Text | 5.00 | 15.00 | 128K | 4K | yes | yes |
| perplexity/openai/gpt-4o | Perplexity | Other | N/A | N/A | N/A | N/A | no | no |
| replicate/openai/gpt-4o | Replicate | Text | 2.50 | 10.00 | N/A | N/A | yes | yes |
| vercel_ai_gateway/openai/gpt-4o | Vercel AI Gateway | Text | 2.50 | 10.00 | 128K | 16K | yes | yes |