Compare / Ministral 3 8B 2512 vs o4 Mini
Ministral 3 8B 2512 vs o4 Mini
Which is cheaper, which is more capable, and which does better at each kind of work, from 12 results on 3 sources that measured both models.
Ministral 3 8B 2512 or o4 Mini? The short answer
- Ministral 3 8B 2512 is cheaper: $0.15 against $1.93 per million tokens, 13 times less.
- o4 Mini scores higher on the Artificial Analysis Intelligence Index: 16.7 against 5.5.
- On our business benchmarks, o4 Mini ranks higher for agents and tool use, reasoning and knowledge, writing and sticking to the facts.
At a glance
| Ministral 3 8B 2512 | o4 Mini | |
|---|---|---|
| Price per million tokens | $0.15 in · $0.15 out | $1.10 in · $4.40 out |
| Blended (3 in : 1 out) | $0.15 | $1.93 |
| Cheapest host, blended | $0.15 (Mistral) | – |
| Intelligence Index | 5.5 | 16.7 |
| Spring Prompt overall | – | – |
| Output speed, tokens a second | 103 | – |
| Context window | 262,144 tokens | 200,000 tokens |
| Weights | Open | Closed |
| Developer based in | France | the US |
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 | Ministral 3 8B 2512 | o4 Mini |
|---|---|---|
| Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls | 150 of 161 | 46 of 161 |
| Reasoning and knowledgeHard questions across science, maths and general knowledge | 184 of 195 | 101 of 195 |
| WritingWhat people prefer in blind comparisons, and judged writing quality | 156 of 187 | 98 of 187 |
| Sticking to the factsSummarising without inventing things, and factual answers | 147 of 153 | 141 of 153 |
Every shared result
| Benchmark | Metric | Ministral 3 8B 2512 | o4 Mini |
|---|---|---|---|
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 5.50 | 16.7 |
| Artificial Analysisreported | GPQA Diamond% of questions | 47.1% | 78.4% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 4.3% | 16.5% |
| Artificial Analysisreported | IFBench% of instructions | 29.1% | 68.7% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 25.7% | 61.0% |
| Artificial Analysisreported | Terminal-Bench Hard% of tasks | 4.5% | 15.2% |
| Artificial Analysisreported | Τ²-bench telecom% of tasks | 26.6% | 55.6% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 23.0% | 19.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.33 | 0.33 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 28.8 | 46.9 |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 99.1% | 98.7% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 21.7% | 18.6% |
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 Ministral 3 8B 2512 better than o4 Mini?
It depends on the task. Among models available today, on our benchmarks and licensed sources, o4 Mini ranks higher for agents and tool use, reasoning and knowledge, writing and sticking to the facts.
Which is cheaper, Ministral 3 8B 2512 or o4 Mini?
Ministral 3 8B 2512 costs $0.15 per million tokens (three input to one output), against $1.93 for o4 Mini.
Run Ministral 3 8B 2512 and o4 Mini on your own prompt
Benchmarks aren't your data. Try both side by side in the playground, with the cost of every answer.