GPT-5.6 Luna Pro vs Laguna XS 2.1
Specs, per-token pricing, and live benchmark scores — refreshed daily from our benchmark database.
Specs & pricing
| GPT-5.6 Luna Pro | Laguna XS 2.1 | |
|---|---|---|
| Company | OpenAI | Poolside |
| Released | Jul 2026 | Jul 2026 |
| Context window | 1.0M | 262K |
| Input /1M tokens | $1 | $0.06 |
| Output /1M tokens | $6 | $0.12 |
| Open weights | No | No |
Benchmarks
| Benchmark | GPT-5.6 Luna Pro | Laguna XS 2.1 |
|---|---|---|
| SWE-bench Verified | — | 70.9% |
Scores come from published leaderboards and official model cards (sources listed on the benchmarks page) and refresh daily. Pricing via vendor pages and OpenRouter.