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GPT-5.6 Luna vs Mistral Small Creative

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.

Openai

Model

GPT-5.6 Luna

Image inputTool calling

Context window

1.1M

1,050,000 tokens · ~788K words

Model page
Mistral

Model

Mistral Small Creative

Tool calling

Context window

33K

32,768 tokens · ~25K 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.

GPT-5.6 Luna1.1M
Mistral Small Creative33K

GPT-5.6 Luna has about 32× the context window of the other in this pair.

GPT-5.6 Luna has 3104% more context capacity (1050K vs 32K tokens).

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use GPT-5.6 Luna. Its 1050K context fits entire documents without chunking (vs 32K).

Full specs

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

SpecGPT-5.6 LunaMistral Small Creative
Context window1,050,000 tokens (1050K)32,768 tokens (32K)
Max output tokens128,000 tokens (128K)N/A
Speed tierBalancedBalanced
VisionYesNo
Function callingYesYes
Extended thinkingYesNo
Prompt cachingYesYes
Batch APINoNo
Release dateJul 2026Dec 2025

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.

ProviderGPT-5.6 Luna inGPT-5.6 Luna outMistral Small Creative inMistral Small Creative out
Openai$1.00/M$6.00/M

Frequently asked questions

GPT-5.6 Luna has a larger context window: 1050K tokens vs 32K. 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