GPT-6 Astra vs MAI-Code-1.1-Flash: Specs & Benchmark Comparison
GPT-6 Astra is developed by OpenAI, while MAI-Code-1.1-Flash comes from Microsoft. MAI-Code-1.1-Flash was released in August 2026, and GPT-6 Astra followed a month later in September 2026. MAI-Code-1.1-Flash has a published size of about 138 billion parameters; OpenAI has not disclosed the parameter count of GPT-6 Astra.
We have 22 benchmark results for GPT-6 Astra and 2 benchmark results for MAI-Code-1.1-Flash, but they were measured on different benchmarks, so there is no like-for-like scoreboard.
MAI-Code-1.1-Flash is the cheaper API at $0.20 per million input tokens and $1.20 per million output tokens, roughly 50 times cheaper than GPT-6 Astra at $10 and $50. GPT-6 Astra takes the larger context window at 1M tokens, compared with 256K for MAI-Code-1.1-Flash. Both accept text and images as input. On tooling, only GPT-6 Astra supports function calling and only GPT-6 Astra offers structured output.
| Characteristic | GPT-6 Astra | MAI-Code-1.1-Flash |
|---|---|---|
| Company | OpenAI | Microsoft |
| Release Date | September 4, 2026 | August 11, 2026 |
| Parameters | — | 138B |
| Multimodal | Yes | Yes |
| Context (input) | 1.1M | 256K |
| Context (output) | 128K | — |
| Input Price / 1M | $10.00 | $0.20 |
| Output Price / 1M | $50.00 | $1.20 |
| Average Score | 74.4% | 67.8% |
Verdict
GPT-6 Astra leads in 2 out of 4 comparison categories.
Both models show comparable average scores: GPT-6 Astra — 0.7, MAI-Code-1.1-Flash — 0.7.
MAI-Code-1.1-Flash is 42.9x cheaper: input $0.20/1M vs $10.00/1M tokens.
GPT-6 Astra supports a larger context: 1M vs 256K tokens.
GPT-6 Astra is newer: released 9/4/2026 vs 8/11/2026.
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Frequently Asked Questions
Which is better for coding — GPT-6 Astra or MAI-Code-1.1-Flash?
Which model is cheaper — GPT-6 Astra or MAI-Code-1.1-Flash?
Which has a larger context window — GPT-6 Astra or MAI-Code-1.1-Flash?
The GPT-6 Astra and MAI-Code-1.1-Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-6 Astra or MAI-Code-1.1-Flash page. See also the complete list of AI model comparisons.