Microsoft

MAI-Code-1-Flash

Generally availableProprietary256K contextReasoning

Summary

MAI-Code-1-Flash is a proprietary language model from Microsoft, released on 2 Jun 2026. It accepts text and generates text, with a 256K-token context window and up to 128K output tokens per response.

Microsoft coding model built for fast, efficient assistance in everyday developer workflows

Last verified 4 Oct 2026. Every figure on this page links to its source.

Specifications

DeveloperMicrosoft
Release date2 Jun 2026 [models.dev]
StatusGenerally available [models.dev]
WeightsProprietary (API only) [models.dev]
Context window256K (256,000 tokens) [models.dev]
Max output128K tokens [models.dev]
Knowledge cutoffDec 2025 [models.dev]
InputText [models.dev]
OutputText [models.dev]
Reasoning modeYes [models.dev]
Tool callingYes [models.dev]
Structured outputYes [models.dev]

MAI-Code-1-Flash API pricing by provider

USD per million tokens. Sorted by input price.

We do not currently track a paid API listing for this model.

Frequently asked questions

What is the context window of MAI-Code-1-Flash?

MAI-Code-1-Flash has a context window of 256,000 tokens (256K) and can generate up to 128,000 tokens in a single response, according to models.dev.

Is MAI-Code-1-Flash open source?

No. MAI-Code-1-Flash is a proprietary model; Microsoft has not released its weights.

When was MAI-Code-1-Flash released?

Microsoft released MAI-Code-1-Flash on 2 Jun 2026, according to models.dev.

Change history

No changes detected since we started tracking this model. We re-check every source daily.

Sources