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Home/GPT-5.2 Mini vs Mistral Small 3.1
Winner: GPT-5.2 MiniOpenAI vs Mistral

GPT-5.2 Mini vs Mistral Small 3.1

GPT-5.2 Mini wins on coding (78 vs 55) and writing quality. Mistral Small 3.1 wins on price ($0.1 vs $1.2/1M input). For most workflows, GPT-5.2 Mini is the stronger default — solid openai budget option, though gemini flash offers better value.

Last verified Mar 24, 2026/Model data modified Mar 24, 2026
Rankings refresh dailyScored on 6 criteriaNo paid rankings
OpenAIBalanced
Input cost
$1.20/1M
Context
128k tokens
Speed
Fast

Clear recommendation block

The shortest way to see the safest default, the lower-cost option, and the specialist pick before you read deeper.

Best overall model

GPT-5.2 Mini

View
Why this recommendation

GPT-5.2 Mini is the safest overall answer here when you want the strongest default instead of the lowest list price.

OpenAIBalanced
Best for
Budget technical workflows and high-volume product integrations
Price
$1.20/1M
Context
128k tokens
Best budget model

Meta: Llama 3.1 8B Instruct

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Why this recommendation

Meta: Llama 3.1 8B Instruct is the lower-cost option to start with when you still need useful output at scale.

MetaBudget
Best for
High-throughput applications where cost and speed matter more than frontier-level quality, such as chatbots, content classification, and text summarization.
Price
$0.02/1M
Context
16k tokens
Best for speed

Mistral Small 3.1

View
Why this recommendation

Mistral Small 3.1 is the better pick when response speed matters more than maximum reasoning depth.

MistralBudget
Best for
Ultra-high-volume classification, summarisation, and lightweight vision tasks
Price
$0.10/1M
Context
128k tokens

Why this page recommends it

GPT-5.2 Mini leads on coding with a score of 78 vs 55 for Mistral Small 3.1.

Mistral Small 3.1 is cheaper at $0.1/1M input tokens vs $1.2/1M for GPT-5.2 Mini.

GPT-5.2 Mini is the stronger default for coding tasks.

Decision notes

Choose GPT-5.2 Mini for coding and budget — budget technical workflows and high-volume product integrations.

Choose Mistral Small 3.1 when ultra-high-volume classification.

Mistral Small 3.1 is the more cost-efficient option at $0.1/1M — worth considering if token volume is a concern.

Interactive decision lab

Test the recommendation against your priority

Switch the scoring lens to see whether the top answer changes when you care more about cost, speed, or long-document work.

#1GPT-5.2 Mini68 pts
#2Mistral Small 3.161 pts
Quality first

GPT-5.2 Mini

OpenAI / Balanced / Mar 24, 2026

68

Solid OpenAI budget option, though Gemini Flash offers better value.

Ranks models by the broadest mix of coding, writing, research, and long-context usefulness.

Cost
$1.20/1M
$4.80/1M out
Speed
Fast
4/100 score
Context
128k tokens
input window
View model
Data-backed recommendation
Avoid this pick if

Cost is your primary concern — Gemini 3.1 Flash offers more for less.

Recommended comparisons

The fastest way to see where the recommendation shifts when your priority changes.

OpenAIBalancedWinner: GPT-5.2 Mini

GPT-5.2 Mini

Solid OpenAI budget option, though Gemini Flash offers better value.

Best use case
Budget technical workflows and high-volume product integrations
Input
$1.20/1M
Pricing
Balanced
Speed
Fast
Context
128k tokens
Budget codingFastOpenAI
MistralBudgetOption 2

Mistral Small 3.1

Ultra-cheap multimodal model for massive-volume, low-complexity pipelines.

Best use case
Ultra-high-volume classification, summarisation, and lightweight vision tasks
Input
$0.10/1M
Pricing
Budget
Speed
Very fast
Context
128k tokens
BudgetMultimodalUltra cheap

Pros

Cheaper than flagship models without becoming toy-grade

Good for edits, summaries, and repetitive operational prompts

Fast enough for embedded product experiences

Cons

Weaker on nuanced reasoning than premium models

Gemini 3.1 Flash is now cheaper with a larger context window

Explore related decisions

Browse all modelsCompare pricingView GPT-5.2 MiniView Mistral Small 3.1GPT 5 2 MiniMistral Small 3 1Best AI for codingBest AI for writingCompare models side by sideCompare pricing

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FAQ

Is GPT-5.2 Mini better than Mistral Small 3.1?

GPT-5.2 Mini wins on more categories — coding, budget, writing. Mistral Small 3.1 is the better pick when ultra-high-volume classification. The right choice depends on your specific use case.

Which is cheaper — GPT-5.2 Mini or Mistral Small 3.1?

Mistral Small 3.1 is cheaper at $0.1/1M input and $0.3/1M output. GPT-5.2 Mini costs $1.2/1M input and $4.8/1M output.

Which has a larger context window — GPT-5.2 Mini or Mistral Small 3.1?

Both GPT-5.2 Mini and Mistral Small 3.1 have the same 128K context window.

Is GPT-5.2 Mini or Mistral Small 3.1 better for coding?

GPT-5.2 Mini is better for coding with a score of 78 vs Mistral Small 3.1's 55. For the highest coding quality available, Claude Sonnet 4.6 (79.6% SWE-bench) or Opus 4.6 (80.8%) remain benchmarks.

Which is faster — GPT-5.2 Mini or Mistral Small 3.1?

Mistral Small 3.1 is faster with a very fast speed rating (score: 5) vs GPT-5.2 Mini's fast rating (score: 4).