MAI-Code-1.1-Flash vs Solar Pro 4: Specs & Benchmark Comparison
MAI-Code-1.1-Flash is developed by Microsoft, while Solar Pro 4 comes from Upstage. Both were released in August 2026. MAI-Code-1.1-Flash has a published size of about 138 billion parameters; Upstage has not disclosed the parameter count of Solar Pro 4.
The two models share 2 published benchmarks. MAI-Code-1.1-Flash leads on 2 of them. The widest gaps are on Terminal-Bench 2.1, where MAI-Code-1.1-Flash scores 62.9% against 57.0%; SWE-Bench Verified, where MAI-Code-1.1-Flash scores 72.6% against 70.6%. Averaged across everything we track, MAI-Code-1.1-Flash sits at 67.8% and Solar Pro 4 at 69.9%.
MAI-Code-1.1-Flash is the cheaper API at $0.20 per million input tokens and $1.20 per million output tokens, about 50% below Solar Pro 4 at $0.30 and $1.20. Solar Pro 4 takes the larger context window at 524K tokens, compared with 256K for MAI-Code-1.1-Flash. MAI-Code-1.1-Flash accepts text and images as input, while Solar Pro 4 accepts text.
| Characteristic | MAI-Code-1.1-Flash | Solar Pro 4 |
|---|---|---|
| Company | Microsoft | Upstage |
| Release Date | August 11, 2026 | August 6, 2026 |
| Parameters | 138B | — |
| Multimodal | Yes | No |
| Context (input) | 256K | 524K |
| Context (output) | — | 131K |
| Input Price / 1M | $0.20 | $0.30 |
| Output Price / 1M | $1.20 | $1.20 |
| Average Score | 67.8% | 69.9% |
| Benchmarks | ||
| Terminal-Bench 2.1 | 62.9% | 57.0% |
| SWE-Bench Verified | 72.6% | 70.6% |
Visual Benchmark Comparison
Verdict
Both models show equal results — the choice depends on your specific use case.
Both models show comparable average scores: MAI-Code-1.1-Flash — 0.7, Solar Pro 4 — 0.7.
On SWE-Bench, both models are nearly equal: MAI-Code-1.1-Flash — 0.7, Solar Pro 4 — 0.7.
MAI-Code-1.1-Flash is 1.1x cheaper: input $0.20/1M vs $0.30/1M tokens.
Solar Pro 4 supports a larger context: 524K vs 256K tokens.
Both models were released around the same time: 8/11/2026 and 8/6/2026.
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Frequently Asked Questions
Which is better for coding — MAI-Code-1.1-Flash or Solar Pro 4?
Which model is cheaper — MAI-Code-1.1-Flash or Solar Pro 4?
Which has a larger context window — MAI-Code-1.1-Flash or Solar Pro 4?
The MAI-Code-1.1-Flash and Solar Pro 4 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the MAI-Code-1.1-Flash or Solar Pro 4 page. See also the complete list of AI model comparisons.