Model comparison
MiMo-V2.5 vs Ornith-1.0-397B
Head-to-head evidence from 4 shared benchmark results across 2 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: MiMo-V2.5 #62 (Estimated); Ornith-1.0-397B unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. MiMo-V2.5 and Ornith-1.0-397B share 4 comparable benchmark results. 2 of 8 categories are comparable. 7 results are unique to MiMo-V2.5; 3 to Ornith-1.0-397B.
Updated July 23, 2026- Shared results
- 4
- MiMo-V2.5 only
- 7
- Ornith-1.0-397B only
- 3
- Comparable categories
- 2 / 8
Treat this as a split decision. MiMo-V2.5 makes more sense if you need the larger 1M context window; Ornith-1.0-397B is the better fit if coding is the priority.
Confidence note. This is a partial-evidence comparison with 4 shared benchmark results across 2 evidence categories; 2 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
MiMo-V2.5 and Ornith-1.0-397B finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.
MiMo-V2.5 gives you the larger context window at 1M, compared with 256K for Ornith-1.0-397B.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | MiMo-V2.5 | Δ | Ornith-1.0-397B |
|---|---|---|---|
| Coding | MiMo-V2.556.1 | Margin→ 18.5 | Ornith-1.0-397B74.6 |
| Agentic | MiMo-V2.565.8 | Margin→ 11.7 | Ornith-1.0-397B77.5 |
| Multimodal | MiMo-V2.579.0 | MarginNo overlap | Ornith-1.0-397BNot measured |
Decisive benchmark drivers
The largest measured benchmark gaps in this matchup, with exact reported values.
More
- Source ↗
Terminal-Bench 2.0
AgenticA 65.8%B 77.5%Winner: Ornith-1.0-397BΔ 11.7Terminal-Bench 2.0: MiMo-V2.5 scored 65.8%; Ornith-1.0-397B scored 77.5%. Ornith-1.0-397B wins this benchmark. - Source ↗
SWE-bench Pro
CodingA 56.1%B 62.2%Winner: Ornith-1.0-397BΔ 6.1SWE-bench Pro: MiMo-V2.5 scored 56.1%; Ornith-1.0-397B scored 62.2%. Ornith-1.0-397B wins this benchmark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | MiMo-V2.5 | Ornith-1.0-397B | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | MiMo-V2.5Not available | Ornith-1.0-397B$0 input / $0 output | A complete price comparison is not available. |
| Generation speedtokens per second | MiMo-V2.5Not available | Ornith-1.0-397BNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | MiMo-V2.5Not available | Ornith-1.0-397BNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | MiMo-V2.51M | Ornith-1.0-397B256K | MiMo-V2.5 lists the larger context window. |
Benchmark Deep Dive
AgenticOrnith-1.0-397B wins5 benchmarks
CodingOrnith-1.0-397B wins5 benchmarks
Frequently Asked Questions (3)
Which is better, MiMo-V2.5 or Ornith-1.0-397B?
MiMo-V2.5 and Ornith-1.0-397B are tied on the BenchAlign overall score, so the right pick depends on which category matters most for your use case.
Which is better for coding, MiMo-V2.5 or Ornith-1.0-397B?
Ornith-1.0-397B has the edge for coding in this comparison, averaging 74.6 versus 56.1. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.
Which is better for agentic tasks, MiMo-V2.5 or Ornith-1.0-397B?
Ornith-1.0-397B has the edge for agentic tasks in this comparison, averaging 77.5 versus 65.8. Inside this category, Claw-Eval is the benchmark that creates the most daylight between them.
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