Gemini 3.1 Pro vs Mistral Large 3
Benchmark Performance
Available Benchmarks
| Benchmark | Gemini 3.1 Pro | Mistral Large 3 |
|---|---|---|
| LMArena Text Arenatext-2026-09-01-011508720696 · arena_rating · leader | 1,480.10100% of row best · rating · gemini-3.1-pro-preview; 95% CI [1476.89767236, 1483.30025658]; votes 102763; rank 11 | 1,427.6296% of row best · rating · mistral-large-3; 95% CI [1424.57601414, 1430.66670291]; votes 65336; rank 85 |
| LMArena Vision Arenavision-2026-08-27-011508720696 · arena_rating · leader | 1,295.39100% of row best · rating · gemini-3.1-pro-preview; 95% CI [1289.75236576, 1301.03738662]; votes 39412; rank 17 | 1,226.8495% of row best · rating · mistral-large-3; 95% CI [1216.90651393, 1236.78308197]; votes 4751; rank 66 |
| ToneBench2026-08-14-10-task · overall_score · leader | 80.00100% of row best · points · Gemini 3.1 Pro (high thinking) · 8,095 output tokens / case | 70.6188% of row best · points · Mistral Large 3 · 2,014 output tokens / case |
| Overall ResultCounted from the protocol-matched rows above | 3 benchmark winsOverall lead | 0 benchmark wins |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Technical Differences
Side-by-Side Facts
| Field | Gemini 3.1 Pro | Mistral Large 3 |
|---|---|---|
| Developer | Google DeepMind | Mistral AI |
| Family | Gemini 3 | Mistral Large 3 |
| Model | Gemini 3.1 Pro | Mistral Large 3 |
| Version | Gemini 3.1 Pro | Mistral Large 3 |
| Lifecycle | preview | active |
| Released | Unknown | 2025-12-02 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image, Video, Audio, Document | Text, Image, Document |
| Output modalities | Text | Text |
| Context window | 1,048,576 | 262,144 |
| Total parameters | Unknown | 675,000,000,000 |
| Active parameters | Unknown | 41,000,000,000 |
| License | Unknown | Apache-2.0 |
| Open weights | No | Yes |
| API available | Yes | Yes |
| Self-hostable | No | Yes |
| Provider access | Google AI (Standard) | Mistral AI (Standard), Openrouter (Standard) |
| Capabilities | chat, generation, reasoning, tools | agents, chat, generation, structured_outputs, tools, vision |
13 comparable fields · 11 material differences · Pair passes the primary-source comparison gate
Gemini 3.1 Pro Capabilities
Mistral Large 3 Capabilities
Internal Comparison Graph
Related Comparisons
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|---|---|---|---|
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Primary Evidence
Sources and Freshness
Questions
Gemini 3.1 Pro vs Mistral Large 3 FAQs
Is Gemini 3.1 Pro or Mistral Large 3 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Gemini 3.1 Pro and Mistral Large 3, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Gemini 3.1 Pro or Mistral Large 3?+
Gemini 3.1 Pro is $2.00 and Mistral Large 3 is $0.50 per million tokens, so Mistral Large 3 is cheaper on this metric. Gemini 3.1 Pro is $12.00 and Mistral Large 3 is $1.50 per million tokens, so Mistral Large 3 is cheaper on this metric.
Which has a larger context window, Gemini 3.1 Pro or Mistral Large 3?+
Gemini 3.1 Pro has the larger sourced context window. Gemini 3.1 Pro supports 1,048,576 and Mistral Large 3 supports 262,144.
Which performs better in benchmarks, Gemini 3.1 Pro or Mistral Large 3?+
Gemini 3.1 Pro leads the current overall benchmark count. The result uses 3 protocol-matched benchmarks from 2 publishers; it is not a universal quality score.
Can Gemini 3.1 Pro or Mistral Large 3 be self-hosted?+
Mistral Large 3 is the only model in this pair currently marked as self-hostable. Gemini 3.1 Pro is not marked open weight; Mistral Large 3 is open weight.
Can Gemini 3.1 Pro and Mistral Large 3 understand images?+
Gemini 3.1 Pro is documented with image input; Mistral Large 3 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Gemini 3.1 Pro or Mistral Large 3?+
Neither has a larger sourced maximum output. Gemini 3.1 Pro is 65,536 and Mistral Large 3 is —.
Do Gemini 3.1 Pro and Mistral Large 3 support reasoning and tool use?+
Gemini 3.1 Pro: reasoning, tool calling, and image input. Mistral Large 3: tool calling and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Gemini 3.1 Pro or Mistral Large 3?+
Gemini 3.1 Pro has 1 sourced provider route; Mistral Large 3 has 2, so Mistral Large 3 has broader tracked availability.
Which offers better value, Gemini 3.1 Pro or Mistral Large 3?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.