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Devstral Small 1.1 vs Openai Gpt 5 Mini

This page is context-first: how much text each model can take in one request. Full specs adds capabilities and limits; the pricing matrix below is only about $/million tokens from hosts that list both models.

Mistral

Model

Devstral Small 1.1

Tool calling

Context window

131K

131,072 tokens · ~98K words

Model page
Openai

Model

Openai Gpt 5 Mini

Tool calling

Context window

1M

1,000,000 tokens · ~750K words

Model page

Context window · side by side

Bar length is relative to the larger of the two windows (100% = max of this pair). This is not pricing.

Devstral Small 1.1131K
Openai Gpt 5 Mini1M

Openai Gpt 5 Mini has about 7.6× the context window of the other in this pair.

Openai Gpt 5 Mini has 662% more context capacity (1000K vs 131K tokens).

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use Openai Gpt 5 Mini. Its 1000K context fits entire documents without chunking (vs 131K).

Full specs

Context, output, capabilities, and dates. Green highlights the favorable value where we compute a winner.

SpecDevstral Small 1.1Openai Gpt 5 Mini
Context window131,072 tokens (131K)1,000,000 tokens (1000K)
Max output tokensN/A16,384 tokens (16K)
Speed tierBalancedFast
VisionNoNo
Function callingYesYes
Extended thinkingNoNo
Prompt cachingYesNo
Batch APINoNo
Release dateJul 2025N/A

Pricing matrix

Dollar rates only: hosts that list both models, per 1M tokens. For how much text fits, use the context section above — not this table.

ProviderDevstral Small 1.1 inDevstral Small 1.1 outOpenai Gpt 5 Mini inOpenai Gpt 5 Mini out
Snowflake$0.300/M$1.20/M

Frequently asked questions

Openai Gpt 5 Mini has a larger context window: 1000K tokens vs 131K. For long documents, large codebases, or extended agent sessions, the larger context window reduces the need to chunk inputs or summarize history.

Powered by Mem0

Use a smaller model.
Get better results.

Mem0 gives your AI long-term memory so you stop re-sending context on every call. That means you can use a smaller, faster, cheaper model — and still get better answers.

Example: a multi-turn chat session

Without Mem0~128K tokens sent
Full history
Repeated info
Old context
With Mem0~20K tokens sent
Key memories
Current turn

80% less to send — works with any model