GPT-5.2 Chat vs Ministral 3 14B: price, context and capabilities

Choose Ministral 3 14B for very long inputs and self-hosting and data control; on the other points the two are level or the data is missing.

In short

  • A price comparison is not possible: one of them has no comparable published price.
  • Ministral 3 14B reads more per request: 256k tokens against 128k.
  • Only GPT-5.2 Chat offers reasoning, structured output, batch api.
  • Only Ministral 3 14B offers self-hostable.

Open in the full comparison table

Which should you choose?

Each answer below comes straight from the published prices, specifications and independent benchmark results.

Very long inputs

Choose Ministral 3 14B

Ministral 3 14B reads up to 256k tokens per request, against 128k for GPT-5.2 Chat.

Self-hosting and data control

Choose Ministral 3 14B

Ministral 3 14B has open weights, so you can run it on your own servers; GPT-5.2 Chat is only available through its provider.

Specifications side by side

GPT-5.2 ChatMinistral 3 14B
ProviderOpenAIMistral AI
CategoryLanguage modelsLanguage models
StatusDeprecatedGenerally available
Headline priceNo dataNo data
InputNo dataNo data
OutputNo dataNo data
Cached inputNo dataNo data
Context window128k256k
Max output16kNo data
ReleasedDec 11, 2025December 2025
Knowledge cutoffAugust 2025No data
LicenceProprietaryOpen weights
CapabilitiesVision, Reasoning, Tool calling, Structured output, Batch APIVision, Tool calling, Self-hostable
API model idgpt-5.2-chat-latestministral-14b-2512

Benchmarks side by side

Leader in bold.

BenchmarkGPT-5.2 ChatMinistral 3 14B
Intelligence Index No data 6
Terminal-Bench Hard No data 4.5%
SciCode No data 23.8%
GPQA Diamond No data 57.2%
Humanity's Last Exam No data 4.6%
IFBench (instruction following) No data 32%
τ²-Bench (agentic tool use) No data 27.2%
MMMU-Pro (visual reasoning) No data 49.8%
Long-context reasoning (AA-LCR) No data 26.3%

Independent evaluations by Artificial Analysis, run the same way for every model, at the reasoning setting shown. Percentages unless marked as an index.

Frequently asked questions

Should I choose GPT-5.2 Chat or Ministral 3 14B?

Choose Ministral 3 14B for very long inputs and self-hosting and data control; on the other points the two are level or the data is missing.

Which is cheaper, GPT-5.2 Chat or Ministral 3 14B?

A price comparison is not possible: one of them has no comparable published price.

Which has the larger context window, GPT-5.2 Chat or Ministral 3 14B?

Ministral 3 14B reads more per request: 256k tokens against 128k.

What is the difference between GPT-5.2 Chat and Ministral 3 14B?

GPT-5.2 Chat is made by OpenAI and Ministral 3 14B by Mistral AI. A price comparison is not possible: one of them has no comparable published price. Ministral 3 14B reads more per request: 256k tokens against 128k. Only GPT-5.2 Chat offers reasoning, structured output, batch api. Only Ministral 3 14B offers self-hostable.