Model comparison
Kimi K2 vs MiMo-V2.5-Pro
Head-to-head evidence from 12 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Kimi K2 #189 (Supported); MiMo-V2.5-Pro #14 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Kimi K2 and MiMo-V2.5-Pro share 12 comparable benchmark results. 0 of 8 categories are comparable. 2 results are unique to Kimi K2; 19 to MiMo-V2.5-Pro.
Updated July 21, 2026- Shared results
- 12
- Kimi K2 only
- 2
- MiMo-V2.5-Pro only
- 19
- Comparable categories
- 0 / 8
Benchmark data for Kimi K2 and MiMo-V2.5-Pro is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 12 shared benchmark results across 6 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
MiMo-V2.5-Pro has the larger context window at 1M, compared with 128K for Kimi K2.
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 | Kimi K2 | Δ | MiMo-V2.5-Pro |
|---|---|---|---|
| Agentic | Kimi K2Not measured | MarginNo overlap | MiMo-V2.5-Pro68.4 |
| Coding | Kimi K2Not measured | MarginNo overlap | MiMo-V2.5-Pro57.2 |
| Knowledge | Kimi K2Not measured | MarginNo overlap | MiMo-V2.5-Pro48.0 |
| Math | Kimi K216.1 | MarginNo overlap | MiMo-V2.5-ProNot measured |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Kimi K2 | MiMo-V2.5-Pro | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Kimi K2$0.6 input / $2.5 output | MiMo-V2.5-ProNot available | A complete price comparison is not available. |
| Generation speedtokens per second | Kimi K243 tok/s | MiMo-V2.5-ProNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Kimi K21.51 s | MiMo-V2.5-ProNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Kimi K2128K | MiMo-V2.5-Pro1M | MiMo-V2.5-Pro lists the larger context window. |
Benchmark Deep Dive
Agentic14 benchmarks
| Benchmark | Kimi K2 | MiMo-V2.5-Pro | Result |
|---|---|---|---|
| τ²-bench resultsSource | 61.1% | 94.2% | MiMo-V2.5-Pro leads |
| Claw-EvalSource | — | 63.8% | Not comparable |
| GDPval-AASource | — | 1265 | Not comparable |
| τ³-bench resultsSource | — | 72.9% | Not comparable |
| Terminal-Bench 2.0Source | — | 68.4% | Not comparable |
| AA Agentic IndexSource | — | 29.1% | Not comparable |
| GDPval-AASource | — | 38.3% | Not comparable |
| APEX-Agents-AASource | — | 2.4% | Not comparable |
| Gert LabsSource | — | 62.70% | Not comparable |
| AA BriefcaseSource | — | 873 | Not comparable |
| AA ITBenchSource | — | 38.2% | Not comparable |
| terminalBenchHardSource | — | 43.2% | Not comparable |
| aaTerminalBench21Source | — | 65.2% | Not comparable |
| AA Harvey LABSource | — | 73.3% | Not comparable |
Coding4 benchmarks
Reasoning2 benchmarks
Knowledge9 benchmarks
| Benchmark | Kimi K2 | MiMo-V2.5-Pro | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 19.4% | 42.2% | MiMo-V2.5-Pro leads |
| AA-GPQA DiamondSource | 76.6% | 86.6% | MiMo-V2.5-Pro leads |
| AA-HLESource | 7.0% | 33.8% | MiMo-V2.5-Pro leads |
| AA-Omniscience IndexSource | -27.5% | 3.6% | MiMo-V2.5-Pro leads |
| AA-Omniscience AccuracySource | 26.8% | 22.6% | Kimi K2 leads |
| AA-Omniscience Hallucination RateSource | 74.2% | 24.5% | MiMo-V2.5-Pro leads |
| HLESource | — | 48% | Not comparable |
| HLE w/o toolsSource | — | 34% | Not comparable |
| AA Openness IndexSource | — | 38.9% | Not comparable |
Math2 benchmarks
Multimodal1 benchmarks
| Benchmark | Kimi K2 | MiMo-V2.5-Pro | Result |
|---|---|---|---|
| Design Arena WebsiteSource | 1080 | 1298 | MiMo-V2.5-Pro leads |
Inst. Following1 benchmarks
| Benchmark | Kimi K2 | MiMo-V2.5-Pro | Result |
|---|---|---|---|
| AA-IFBenchSource | 41.5% | 79.9% | MiMo-V2.5-Pro leads |
Frequently Asked Questions (3)
Can I compare Kimi K2 and MiMo-V2.5-Pro on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for Kimi K2 and MiMo-V2.5-Pro today?
Kimi K2: $0.60 input / $2.50 output per 1M tokens MiMo-V2.5-Pro: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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