Context Window

Compare

Claude Instant vs Mistral Devstral 2 123b

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.

Anthropic

Model

Claude Instant

Context window

100K

100,000 tokens · ~75K words

Model page
Mistral

Model

Mistral Devstral 2 123b

Tool calling

Context window

256K

256,000 tokens · ~192K 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.

Claude Instant100K
Mistral Devstral 2 123b256K

Mistral Devstral 2 123b has about 2.6× the context window of the other in this pair.

Token calculator →Memory savings →

Mistral Devstral 2 123b has 156% more context capacity (256K vs 100K tokens). Mistral Devstral 2 123b is 50% cheaper on input.

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use Mistral Devstral 2 123b. Its 256K context fits entire documents without chunking (vs 100K).

  • RAG / high-volume retrieval

    Use Mistral Devstral 2 123b. Input tokens are 50% cheaper — critical when sending large retrieved contexts.

  • Long output (reports, code files)

    Use Mistral Devstral 2 123b. Its 8K max output lets you generate complete artifacts in one request.

Full specs

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

SpecClaude InstantMistral Devstral 2 123b
Context window100,000 tokens (100K)256,000 tokens (256K)
Max output tokens8,191 tokens (8K)8,192 tokens (8K)
Speed tierBalancedFast
VisionNoNo
Function callingNoYes
Extended thinkingNoNo
Prompt cachingNoNo
Batch APIYesNo
Release dateN/AN/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.

ProviderClaude Instant inClaude Instant outMistral Devstral 2 123b inMistral Devstral 2 123b out
Aws Bedrock$0.800/M$2.40/M$0.400/M$2.00/M

Frequently asked questions

Mistral Devstral 2 123b has a larger context window: 256K tokens vs 100K. For long documents, large codebases, or extended agent sessions, the larger context window reduces the need to chunk inputs or summarize history.

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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.

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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