OpenAIText

GPT-5.5

Fast, capable general-purpose model for chat, drafting and code.

GPT-5.5 is a fast, well-rounded model for chat, drafting and code. A solid default for the majority of text workloads.

Start creating free →API reference

TXT · GEN · 2026

Specs

Context window: 256K tokens
Max output: 32K tokens
Streaming: Yes
Tool use: Native

Capabilities

General purposeCodeFastChat

Sample prompt

draft a release note for a video model update, friendly tone

Pricing

$0.90 / 1M tokens

Pay as you go. Credits never expire. Around 30% below market on average.

See pricing →

Call it via API.

curl -X POST https://api.polyforge.ai/v1/generations \
  -H "Authorization: Bearer $POLYFORGE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "model": "gpt-5-5", "prompt": "draft a release note for a video model update, friendly tone" }'

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