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GPT-6 Luna vs Olmo 3.1 32B Instruct

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-6 Luna

Image inputTool calling

Context window

922K

922,000 tokens · ~692K words

Model page
Allenai

Model

Olmo 3.1 32B Instruct

Tool calling

Context window

66K

65,536 tokens · ~49K 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-6 Luna922K
Olmo 3.1 32B Instruct66K

GPT-6 Luna has about 14.1× the context window of the other in this pair.

GPT-6 Luna has 1306% more context capacity (922K vs 65K tokens).

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use GPT-6 Luna. Its 922K context fits entire documents without chunking (vs 65K).

Full specs

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

SpecGPT-6 LunaOlmo 3.1 32B Instruct
Context window922,000 tokens (922K)65,536 tokens (65K)
Max output tokens128,000 tokens (128K)N/A
Speed tierBalancedBalanced
VisionYesNo
Function callingYesYes
Extended thinkingYesNo
Prompt cachingYesNo
Batch APINoNo
Release dateSep 2026Jan 2026

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-6 Luna inGPT-6 Luna outOlmo 3.1 32B Instruct inOlmo 3.1 32B Instruct out
Azure$0.100/M$0.500/M
Openai$0.100/M$0.500/M
Openrouter$0.100/M$0.500/M

Frequently asked questions

GPT-6 Luna has a larger context window: 922K tokens vs 65K. 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