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GPT-5.4

Tools
openai/gpt-5.4

1.1M context · Mar 2026 · 6 upstreams

GPT-5.4 is OpenAI's frontier model for complex professional workloads, with the highest reasoning capability in the GPT-5 family and configurable reasoning effort (none, low, medium, high, xhigh). It features a 1M+ token context window (1,050,000 input, 128,000 output) with support for text and image inputs, enabling large-scale coding, agentic, and multimodal workflows. Strong tool integration includes web search, file search, image generation, code interpreter, hosted shell, apply patch, skills, computer use, MCP, and tool search.

Bring your own keyAnyRouter has no platform route for GPT-5.4. Requests use your key and bill your provider account. AnyRouter adds no fee.
context
1.1M
input / 1M (list)
$2.50
output / 1M (list)
$15.00
routes
6
speed, 24h
—

Upstreams

6
  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. 5Nous ResearchYour key · not addedyour planTPS —TTFT ——
  6. 6OpenRouterYour key · not addedyour planTPS —TTFT ——
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Details

Owner
OpenAI
Kind
Vision
Released
Mar 2026
Context
1.1M
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-5.4",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'