MAI-Code-1-Flash is a lean, fast coding specialist that punches well above its parameter weight. Its adaptive thinking stays concise for simple requests and spends more reasoning budget only when complexity demands it, making it exceptionally token-efficient. Built specifically for the GitHub Copilot harness, it handles both single-turn code completions and complex multi-turn agentic coding sessions. Strong at instruction following, adversarial reasoning, and recognizing impossible problems.
+28.9 points over Haiku 4.5 on IF Bench. +14.5 on Advanced IF.
51.2% SWE-Bench Pro (+16 over Haiku 4.5). Solves harder problems with 60% fewer tokens.
85.8% adjusted accuracy on adversarial reasoning. Adaptive thinking scales reasoning budget.
SWE-Bench Multilingual performance noted. Primarily code-focused.
| Benchmark | Score | Type | Recorded |
|---|---|---|---|
| SWE-Bench | 51.2 | percentage | today |