Provenance receipt

GPT-5.5 ProMax Output Tokens

128K

Verified · 2+ sourcesVerified Jun 10, 2026

Provenance

Source
models.dev
Last verified
Jun 10, 2026
What "high" confidence means
Two or more independent sources agree on this value.
Weight in overall score
5%

Change history

No recorded changes to this value yet — it has held at 128K since it was first verified.

Cite this

This is the canonical URL for this fact — the same one AI Model Rankings's public API and MCP server hand to agents as the citation source.

https://apex-compare-engine.vercel.app/de/receipt/gpt-5.5-pro/max-output-tokens

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