Context Window

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Cogito V1 Preview Llama 3b vs Gpt 5 2 Chat Latest

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.

Meta

Model

Cogito V1 Preview Llama 3b

Context window

131K

131,072 tokens · ~98K words

Model page
Openai

Model

Gpt 5 2 Chat Latest

Image inputTool calling

Context window

128K

128,000 tokens · ~96K 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.

Cogito V1 Preview Llama 3b131K
Gpt 5 2 Chat Latest128K

Cogito V1 Preview Llama 3b has about 1× the context window of the other in this pair.

Token calculator →Memory savings →

Cogito V1 Preview Llama 3b has 2% more context capacity (131K vs 128K tokens). Cogito V1 Preview Llama 3b is 94% cheaper on input.

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use Cogito V1 Preview Llama 3b. Its 131K context fits entire documents without chunking (vs 128K).

  • RAG / high-volume retrieval

    Use Cogito V1 Preview Llama 3b. Input tokens are 94% cheaper — critical when sending large retrieved contexts.

  • Long output (reports, code files)

    Use Cogito V1 Preview Llama 3b. Its 131K 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.

SpecCogito V1 Preview Llama 3bGpt 5 2 Chat Latest
Context window131,072 tokens (131K)128,000 tokens (128K)
Max output tokens131,072 tokens (131K)16,384 tokens (16K)
Speed tierFastBalanced
VisionNoYes
Function callingNoYes
Extended thinkingNoYes
Prompt cachingNoYes
Batch APINoNo
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.

ProviderCogito V1 Preview Llama 3b inCogito V1 Preview Llama 3b outGpt 5 2 Chat Latest inGpt 5 2 Chat Latest out
Fireworks$0.100/M$0.100/M——
Openai——$1.75/M$14.00/M

Frequently asked questions

Cogito V1 Preview Llama 3b has a larger context window: 131K tokens vs 128K. 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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Use a smaller model.
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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