Openai
OpenAI: GPT-5.5
Openai
Input / M
Routed + Vendor
Output / M
Context
Max Output
128K
Usage
#26 · 0.62%
Quality
86.1 / 100
Providers
3
Best Uptime 30m
99.86%
Latency (p50)
3491 ms
Throughput
78.0 tok/s
Released
April 24, 2026
Modalities
file, image, text
Vendor-direct listin $5.00 · out $30.00Vendor list price (AWS Bedrock / Google Vertex / Azure / OpenAI-direct). No live telemetry.Markup 0.0%
About
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token.
Capabilities
Vision
Tools
Reasoning
Streaming
JSON Mode
Host offerings
Per-host pricing, uptime, latency
No host data yet — will populate on next sync.
Price History
0 recorded changes
No price changes recorded yet.
Usage (OpenRouter)
Rank #26 of the market
0.62% share
No usage recorded yet.
Activity Timeline
- No events yet.
Versus
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Markdown
[](https://whatmodel.app/models/fdcedbf5-fd23-4229-a0d4-230134f1a3a6)HTML
<a href="https://whatmodel.app/models/fdcedbf5-fd23-4229-a0d4-230134f1a3a6"><img src="https://whatmodel.app/api/public/embed/score/fdcedbf5-fd23-4229-a0d4-230134f1a3a6" alt="OpenAI: GPT-5.5 WM Score" height="26" /></a>Image URL
https://whatmodel.app/api/public/embed/score/fdcedbf5-fd23-4229-a0d4-230134f1a3a6First seen 43d ago · Last verified 3m ago