Compare / Gemma 4 26B A4B vs MiMo-V2.5
Gemma 4 26B A4B vs MiMo-V2.5
Which is cheaper, which is more capable, and which does better at each kind of work, from 21 results on 3 sources that measured both models.
Gemma 4 26B A4B or MiMo-V2.5? The short answer
- Gemma 4 26B A4B is cheaper: $0.15 against $0.21 per million tokens, 29% less.
- MiMo-V2.5 scores higher on the Artificial Analysis Intelligence Index: 25.2 against 16.7.
- On our business benchmarks, Gemma 4 26B A4B ranks higher for agents and tool use and sticking to the facts.
- On our business benchmarks, MiMo-V2.5 ranks higher for reasoning and knowledge and writing.
At a glance
| Gemma 4 26B A4B | MiMo-V2.5 | |
|---|---|---|
| Price per million tokens | $0.10 in · $0.30 out | $0.17 in · $0.34 out |
| Blended (3 in : 1 out) | $0.15 | $0.21 |
| Cheapest host, blended | $0.086 (Darkbloom) | $0.15 (GMICloud, FP8) |
| Intelligence Index | 16.7 | 25.2 |
| Spring Prompt overall | – | – |
| Output speed, tokens a second | 99 | – |
| Context window | 262,144 tokens | 1,050,000 tokens |
| Weights | Open | Open |
| Developer based in | the US | China |
Prices are the developer's list price where we have read it, otherwise the typical host on OpenRouter; see every model's price. Intelligence and speed from Artificial Analysis.
Which is better for what
Each model's rank among models available today, for each kind of work, from our own benchmarks and licensed sources. The better rank is in green.
| Use case | Gemma 4 26B A4B | MiMo-V2.5 |
|---|---|---|
| Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls | 90 of 161 | 95 of 161 |
| Reasoning and knowledgeHard questions across science, maths and general knowledge | 100 of 195 | 74 of 195 |
| WritingWhat people prefer in blind comparisons, and judged writing quality | 81 of 187 | 60 of 187 |
| Sticking to the factsSummarising without inventing things, and factual answers | 42 of 153 | 83 of 153 |
Every shared result
| Benchmark | Metric | Gemma 4 26B A4B | MiMo-V2.5 |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,445 | 1,439 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,444 | 1,441 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,399 | 1,394 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,475 | 1,470 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,437 | 1,430 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,438 | 1,434 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,406 | 1,412 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 39.3 | 56.8 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 16.7 | 25.2 |
| Artificial Analysisreported | GPQA Diamond% of questions | 79.2% | 84.9% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 19.3% | 27.2% |
| Artificial Analysisreported | IFBench% of instructions | 72.4% | 67.1% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 65.7% | 73.0% |
| Artificial Analysisreported | SciCode% of problems | 40.0% | 43.9% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 39.0% | 63.7% |
| Artificial Analysisreported | Terminal-Bench Hard% of tasks | 25.0% | 41.7% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 12.0% | 8.7% |
| Artificial Analysisreported | Τ²-bench telecom% of tasks | 43.6% | 90.6% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 8.0% | 16.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.35 | 0.40 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 43.8 | 56.4 |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.
Quick answers
Is Gemma 4 26B A4B better than MiMo-V2.5?
It depends on the task. Among models available today, on our benchmarks and licensed sources, Gemma 4 26B A4B ranks higher for agents and tool use and sticking to the facts; MiMo-V2.5 ranks higher for reasoning and knowledge and writing.
Which is cheaper, Gemma 4 26B A4B or MiMo-V2.5?
Gemma 4 26B A4B costs $0.15 per million tokens (three input to one output), against $0.21 for MiMo-V2.5.
Run Gemma 4 26B A4B and MiMo-V2.5 on your own prompt
Benchmarks aren't your data. Try both side by side in the playground, with the cost of every answer.