ModelRefs / Gemini 3 Pro vs Mistral Small 3.1
Gemini 3 Pro vs Mistral Small 3.1
Gemini 3 Pro vs Mistral Small 3.1: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
Gemini 3 Pro: Gemini 3 Pro is Google DeepMind's flagship multimodal model with a 2M-token context window spanning text, image, audio, and video inputs. It is built for long-context reasoning, document understanding, and multimodal agentic workflows.
Mistral Small 3.1: Mistral Small 3.1 is Mistral AI's 24-billion-parameter multimodal model, accepting text and image input across a context window of up to 128,000 tokens and published under Apache 2.0. Mistral reports inference speeds of 150 tokens per second and compares it with Gemma 3 and GPT-4o Mini in the same weight class. Its size and licence make it one of the larger models that remains practical to self-host on a single machine.
Context window: Gemini 3 Pro accepts up to 2,000,000 tokens, Mistral Small 3.1 up to 128,000. Confirm the limit for your specific deployment channel before relying on it.
Gemini 3 Pro vs Mistral Small 3.1 at a glance
| Attribute | Gemini 3 Pro | Mistral Small 3.1 |
|---|---|---|
| Provider | Mistral AI | |
| Released | 2025-11-18 | 2025-03-17 |
| Context window | 2,000,000 tokens | 128,000 tokens |
| Input price | $1.25/M tokens | $0.1/M tokens |
| Output price | $10/M tokens | $0.3/M tokens |
| Licence | Proprietary | Apache-2.0 |
| Self-hostable | No, hosted only | Yes, open weights |
| Modalities | text, vision, audio, video | text, vision |
Where they differ most
- Cost Efficiency: Gemini 3 Pro 47%, Mistral Small 3.1 95%. Mistral Small 3.1 leads on this dimension.
- Reasoning: Gemini 3 Pro 56%, Mistral Small 3.1 63%. Mistral Small 3.1 leads on this dimension.
Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to Gemini 3 Pro vs Mistral Small 3.1.
Frequently asked questions
Which is better, Gemini 3 Pro or Mistral Small 3.1?
Gemini 3 Pro and Mistral Small 3.1 target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is Gemini 3 Pro cheaper than Mistral Small 3.1?
Compare $0.00125 vs $0.00010 on this page.