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Model details
OpenAI: GPT-5.1 Codex
Find out what this model does, when it was released, and which provider serves it.
Heliconegpt-5.1-codexgpt-codex
Quick Info
- Provider
- Helicone
- Model key
- gpt-5.1-codex
- Release date
- Jan 1, 2025
- Last updated
- Jan 1, 2025
- Knowledge
- 2025-01
- Input modalities
- text, image
- Output modalities
- text, image
- Capabilities
- Tool calling
- Cost summary
- In $1.25 · Out $10.00
- Limit summary
- 400,000 token context window
Cost
- Input token cost
- $1.25
- Output token cost
- $10.00
Limits
- Output tokens
- 128,000 tokens
- Context window
- 400,000 tokens