GPT-5.6 Luna
by OpenAI
Efficient everyday agent work and quick iteration.
Intelligence51Artificial Analysis Index
Average task cost$0.10Observed benchmark task
Cost$0.5 in$3 out
Speed188tokens per second
Sample · $0
Try GPT-5.6 Luna
Prompt
Turn these rough release notes into a crisp launch update.
Prepared exampleOutput
Information
- Availability
- Available through Core's model router
- Core fit
- 50 / 100 · Efficient
- Public intelligence
- 51 · max effort
- Benchmark snapshot
- Jul 2026
- Input price
- $0.5 per 1M tokens
- Output price
- $3 per 1M tokens
- Cache read
- $0.05 per 1M tokens