# GPT-6.1 Terra vs MiMo-V2.6-Pro

> Side-by-side benchmark comparison for GPT-6.1 Terra and MiMo-V2.6-Pro across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-6-1-terra-vs-mimo-v2-6-pro
- Last updated: October 26, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: GPT-6.1 Terra and MiMo-V2.6-Pro share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- MiMo-V2.6-Pro has the lower published output-token price.
- GPT-6.1 Terra has the larger published context window at 1.05M.

## Model Snapshot

| Property | GPT-6.1 Terra | MiMo-V2.6-Pro |
|----------|----------|----------|
| Creator | OpenAI | Xiaomi |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1.05M | 1M |
| Independent public score (not head-to-head) | 75.87 | 73.63 |
| Benchmarks Covered | 10 | 14 |
| Pricing (input/output) | $1.00 / $5.00 | $0.435 / $0.87 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-6.1 Terra public-lane score: 72.4 (Estimated · #8/133)
- MiMo-V2.6-Pro public-lane score: 67.7 (Estimated · #13/133)

| Benchmark | GPT-6.1 Terra | MiMo-V2.6-Pro | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 4.0 | 50.30% | 34.90% | GPT-6.1 Terra |
| Terminal-Bench-Science 0.1 | 58.3% | Coming soon | Coming soon |
| Agents' Last Exam | 60.0% | 31.6% | GPT-6.1 Terra |
| OSWorld 2.1 Offline | 74.2% | Coming soon | Coming soon |
| Toolathlon-Verified | Coming soon | 76.9% | Coming soon |
| AutomationBench | Coming soon | 53.1% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 89.9% | Coming soon |
| OSWorld-Verified | Coming soon | 82% | Coming soon |
| JobBench | Coming soon | 62.0% | Coming soon |
| CyberGym | Coming soon | 94.0% | Coming soon |
| ExploitGym | Coming soon | 17.8% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-6.1 Terra public-lane score: Coming soon
- MiMo-V2.6-Pro public-lane score: 63.6 (Supported · #14/154)

| Benchmark | GPT-6.1 Terra | MiMo-V2.6-Pro | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | Coming soon | 71.9% | Coming soon |
| ProgramBench | Coming soon | 26.5% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 89.9% | Coming soon |
| Bug Hunt Bench | Coming soon | 22.7 fixes | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-6.1 Terra public-lane score: 81.8 (Unranked · 2 rankable rows)
- MiMo-V2.6-Pro public-lane score: 82.5 (Unranked · 2 rankable rows)

| Benchmark | GPT-6.1 Terra | MiMo-V2.6-Pro | Winner |
|-----------|-----------|-----------|--------|
| STEMBench | Coming soon | 2.17 | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-6.1 Terra public-lane score: 91.6 (#4/58)
- MiMo-V2.6-Pro public-lane score: Coming soon

| Benchmark | GPT-6.1 Terra | MiMo-V2.6-Pro | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 85.5% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- GPT-6.1 Terra public-lane score: 74.9 (Supported · #12/188)
- MiMo-V2.6-Pro public-lane score: 68.7 (Supported · #20/188)

| Benchmark | GPT-6.1 Terra | MiMo-V2.6-Pro | Winner |
|-----------|-----------|-----------|--------|
| HealthBench (raw) | 51.1% | Coming soon | Coming soon |
| HealthBench (length-adjusted) | 55.1% | Coming soon | Coming soon |
| HealthBench Professional | 62.7% | Coming soon | Coming soon |
| HealthBench Professional (raw) | 64.2% | Coming soon | Coming soon |
| HealthBench Hard | 31.4% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between GPT-6.1 Terra and MiMo-V2.6-Pro?

Not yet. The models share only 2 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [GPT-6.1 Terra vs GPT-6 Astra](/compare/gpt-6-1-terra-vs-gpt-6-astra)
- [MiMo-V2.6-Pro vs GPT-6 Astra](/compare/gpt-6-astra-vs-mimo-v2-6-pro)
- [GPT-6.1 Terra vs GPT-6.1 Sol](/compare/gpt-6-1-sol-vs-gpt-6-1-terra)
- [MiMo-V2.6-Pro vs GPT-6.1 Sol](/compare/gpt-6-1-sol-vs-mimo-v2-6-pro)

## Explore More

- [GPT-6.1 Terra profile](/models/gpt-6-1-terra)
- [MiMo-V2.6-Pro profile](/models/mimo-v2-6-pro)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)