Context Window

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Gemini 3.1 Pro Preview vs Gemma 7b It

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.

Google

Model

Gemini 3.1 Pro Preview

Image inputTool calling

Context window

1.0M

1,048,576 tokens · ~786K words

Model page
Google

Model

Gemma 7b It

Context window

8K

8,192 tokens · ~6K 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.

Gemini 3.1 Pro Preview1.0M
Gemma 7b It8K

Gemini 3.1 Pro Preview has about 128× the context window of the other in this pair.

Token calculator →Memory savings →

Gemini 3.1 Pro Preview has 12700% more context capacity (1048K vs 8K tokens). Gemma 7b It is 97% cheaper on input.

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use Gemini 3.1 Pro Preview. Its 1048K context fits entire documents without chunking (vs 8K).

  • RAG / high-volume retrieval

    Use Gemma 7b It. Input tokens are 97% cheaper — critical when sending large retrieved contexts.

  • Long output (reports, code files)

    Use Gemini 3.1 Pro Preview. Its 65K 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.

SpecGemini 3.1 Pro PreviewGemma 7b It
Context window1,048,576 tokens (1048K)8,192 tokens (8K)
Max output tokens65,536 tokens (65K)8,192 tokens (8K)
Speed tierFastFast
VisionYesNo
Function callingYesNo
Extended thinkingYesNo
Prompt cachingYesNo
Batch APINoNo
Release dateFeb 2026N/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.

ProviderGemini 3.1 Pro Preview inGemini 3.1 Pro Preview outGemma 7b It inGemma 7b It out
Anyscale——$0.150/M$0.150/M
Fireworks——$0.200/M$0.200/M
Google$2.00/M$12.00/M——
Google Vertex$2.00/M$12.00/M——
Groq——$0.050/M$0.080/M
Openrouter$2.00/M$12.00/M——

Frequently asked questions

Gemini 3.1 Pro Preview has a larger context window: 1048K tokens vs 8K. 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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Example: a multi-turn chat session

Without Mem0~128K tokens sent
Full history
Repeated info
Old context
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