# MiMo-V2.6-Pro vs Ultramarine 1 Flash

> Side-by-side benchmark comparison for MiMo-V2.6-Pro and Ultramarine 1 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/mimo-v2-6-pro-vs-ultramarine-1-flash
- Last updated: October 15, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

MiMo-V2.6-Pro leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- MiMo-V2.6-Pro has the higher overall point estimate 73.55 to 0. Conditional score ranges do not establish rank confidence.
- The biggest single benchmark swing is DeepSWE in Coding, with scores of 71.9% and 61.5%.
- Ultramarine 1 Flash is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- MiMo-V2.6-Pro also has the larger context window at 1M.

## Model Snapshot

| Property | MiMo-V2.6-Pro | Ultramarine 1 Flash |
|----------|----------|----------|
| Creator | Xiaomi | Paper Instruments |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | Not disclosed |
| Overall Score | 73.55 | null |
| Benchmarks Covered | 13 | 5 |
| Pricing (input/output) | $0.435 / $0.87 | $0.15 / $0.50 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- MiMo-V2.6-Pro public-lane score: 67.8 (Estimated · #13/126)
- Ultramarine 1 Flash public-lane score: Coming soon

| Benchmark | MiMo-V2.6-Pro | Ultramarine 1 Flash | Winner |
|-----------|-----------|-----------|--------|
| Toolathlon-Verified | 76.9% | Coming soon | Coming soon |
| AutomationBench | 53.1% | 50.2% | MiMo-V2.6-Pro |
| Agents' Last Exam | 31.6% | Coming soon | Coming soon |
| Terminal-Bench 4.0 | 34.90% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 89.9% | 83.2% | MiMo-V2.6-Pro |
| OSWorld-Verified | 82% | Coming soon | Coming soon |
| JobBench | 62.0% | 62.9% | Ultramarine 1 Flash |
| CyberGym | 94.0% | Coming soon | Coming soon |
| ExploitGym | 17.8% | Coming soon | Coming soon |

### Coding

- Winner: Not comparable
- MiMo-V2.6-Pro public-lane score: 63.3 (Supported · #13/149)
- Ultramarine 1 Flash public-lane score: Coming soon

| Benchmark | MiMo-V2.6-Pro | Ultramarine 1 Flash | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | 71.9% | 61.5% | MiMo-V2.6-Pro |
| ProgramBench | 26.5% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 89.9% | 83.2% | MiMo-V2.6-Pro |
| Bug Hunt Bench | 22.7 fixes | Coming soon | Coming soon |

### Reasoning

- Winner: Not comparable
- MiMo-V2.6-Pro public-lane score: 83.4 (Unranked · 2 rankable rows)
- Ultramarine 1 Flash public-lane score: Coming soon

### Knowledge

- Winner: Not comparable
- MiMo-V2.6-Pro public-lane score: 69.1 (Supported · #19/182)
- Ultramarine 1 Flash public-lane score: Coming soon

## FAQ

### Which is better overall, MiMo-V2.6-Pro or Ultramarine 1 Flash?

MiMo-V2.6-Pro has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### How many benchmarks does MiMo-V2.6-Pro cover on BenchLM?

MiMo-V2.6-Pro currently has 13 sourced benchmark scores on BenchLM.

### How many benchmarks does Ultramarine 1 Flash cover on BenchLM?

Ultramarine 1 Flash currently has 5 sourced benchmark scores on BenchLM.

## Related Comparisons

- [MiMo-V2.6-Pro vs MiMo-V2.6-Flash](/compare/mimo-v2-6-flash-vs-mimo-v2-6-pro)
- [Ultramarine 1 Flash vs MiMo-V2.6-Flash](/compare/mimo-v2-6-flash-vs-ultramarine-1-flash)
- [MiMo-V2.6-Pro vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-mimo-v2-6-pro)
- [Ultramarine 1 Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-ultramarine-1-flash)

## Explore More

- [MiMo-V2.6-Pro profile](/models/mimo-v2-6-pro)
- [Ultramarine 1 Flash profile](/models/ultramarine-1-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)