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OpenAI: GPT-5.6 Luna (batch) API pricing
Last updated
- Input / 1M tokens
- $0.10
- Output / 1M tokens
- $0.60
- Blended / 1M
- $0.225
- 3:1 input:output
- Context window
- 1.1M
- tokens
- Arena Elo
- 1200
Context window
How much text fits in a single request.
1,050,000 tokens, roughly 787.5K words or 1,575 pages of English text.
Estimate assumes ~0.75 words per token and 500 words per page. Input and output share this limit.
Price history
USD per 1M tokens at each recorded price change.
| Date | Input / 1M | Output / 1M | Blended / 1M | Change |
|---|---|---|---|---|
| $0.10 | $0.60 | $0.225 | Launch |
Changelog
Notable updates to OpenAI: GPT-5.6 Luna (batch).
OpenAI: GPT-5.6 Luna (batch) is now tracked, priced at $0.10 per 1M input tokens and $0.60 per 1M output tokens with a 1,050,000-token context window.
Summaries are AI-generated from tracked data changes.