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Llama 3 8B Lunaris vs Seed-2.0-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.

Sao10K

Model

Llama 3 8B Lunaris

Context window

8K

8,192 tokens · ~6K words

Model page
Bytedance

Model

Seed-2.0-Mini

Image inputTool calling

Context window

262K

262,144 tokens · ~197K 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.

Llama 3 8B Lunaris8K
Seed-2.0-Mini262K

Seed-2.0-Mini has about 32× the context window of the other in this pair.

Seed-2.0-Mini has 3100% more context capacity (262K vs 8K tokens).

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use Seed-2.0-Mini. Its 262K context fits entire documents without chunking (vs 8K).

Full specs

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

SpecLlama 3 8B LunarisSeed-2.0-Mini
Context window8,192 tokens (8K)262,144 tokens (262K)
Max output tokensN/A131,072 tokens (131K)
Speed tierFastFast
VisionNoYes
Function callingNoYes
Extended thinkingNoYes
Prompt cachingNoNo
Batch APINoNo
Release dateAug 2024Feb 2026

Frequently asked questions

Seed-2.0-Mini has a larger context window: 262K 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.

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