gpt-5.5 vs grok-video-3-15s
Compare gpt-5.5 and grok-video-3-15s side by side: input and output price per 1M tokens, context window, endpoints, and pricing type on ZipFlow.
| Model | gpt-5.5Cheaper input | grok-video-3-15s |
|---|---|---|
| Provider | OpenAI | xAI |
| Context | - | - |
| Input / 1M | $ 0.9 | - |
| Output / 1M | $ 5.4 | - |
| Cache / 1M | $ 0.09 | - |
| Endpoints | Chat, Response, Response, anthropic, gemini, openai-alpha-search | Chat, Response, Response, anthropic, gemini, openai-alpha-search |
| Pricing type | Per-token | Per-request |