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GPT-5.5 Pro

Tools
openai/gpt-5.5-pro

922K context · Jun 2026 · 5 upstreams

GPT-5.5 Pro uses OpenAI's Responses API with built-in tools, improved reasoning, and stateful context management. Based on GPT-5.5 with enhanced tool integration for agentic workflows.

Bring your own keyAnyRouter has no platform route for GPT-5.5 Pro. Requests use your key and bill your provider account. AnyRouter adds no fee.
context
922K
input / 1M (list)
$2.50
output / 1M (list)
$15.00
routes
5
speed, 24h
—

Upstreams

5
  1. 1OpenAIYour key · not addedyour planTPS —TTFT ——
  2. 2OpenCode ZenYour key · not addedyour planTPS —TTFT ——
  3. 3Ramp RouterYour key · not addedyour planTPS —TTFT ——
  4. 4Vercel AI GatewayYour key · not addedyour planTPS —TTFT ——
  5. 5OpenRouterYour key · not addedyour planTPS —TTFT ——
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Try it

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Details

Owner
OpenAI
Kind
Vision
Released
Jun 2026
Context
922K
Data policy
Provider retention
Endpoint
/api/v1/chat/completions

Quick start

curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "openai/gpt-5.5-pro",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'