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Comparison of OpenAI: GPT-5.1-Codex-Max, remove_background_guided
2 modelsopenaiOpenAI: GPT-5.1-Codex-MaxRemove ×Briaremove_background_guidedRemove ×
What’s differentGPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on…Prompt-guided background removal by Bria: tell it what to keep or what to remove and get a clean cutout with true transparency, at the original resolution with the original pixels untouched. Trained…
DateDec 4, 2025ListedOct 14, 2026Listed
Listed rate$1.25 in / $10.00 out/ 1M tokensAzure · via OpenRouter · all routes ↗azureSee provider quotes
Provider endpoints3 endpoints →0 endpoints →
Context window400K—
Max output128K—
Parameters——
Tool callingSupportedNot reported
Structured outputSupportedNot reported
Image inputSupportedNot reported
ReasoningSupportedNot reported
Prompt cachingSupportedNot reported

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