GPT 5.5
GPT 5.5 is the standard tier of the GPT-5.5 model family, advancing the GPT-5 series with stronger intent understanding, deeper autonomous work, and improvements across coding, research, data analysis, and document creation.
ReasoningTool UseWeb SearchImplicit CachingFile InputVision (Image)
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'openai/gpt-5.5', prompt: 'Why is the sky blue?'})More models by OpenAI
| Model |
|---|
| 400K | 1.4s | 133tps | $0.75/M | $4.50/M | Read:$0.07/M Write:— | $10.00/K + input costs | — |   | 03/17/2026 | ||||
| 400K | 0.6s | 132tps | $0.20/M | $1.25/M | Read:$0.02/M Write:— | $10.00/K + input costs | — | | 03/17/2026 | ||||
| 1.1M | 0.9s | 59tps | $2.50/M | $15.00/M | Read: $0.25/M Write: — | $10.00/K + input costs | — | | 03/05/2026 | ||||
| 400K | 3.5s | 294tps | $0.25/M | $2.00/M | Read:$0.03/M Write:— | $14/K + input costs | — | | 08/07/2025 | ||||
| 131K | 0.2s | 207tps | $0.35/M | $0.75/M | Read:$0.25/M Write:— | — | — |    +5 | 08/05/2025 | ||||
| 128K | 0.7s | 46tps | $0.15/M | $0.60/M | Read:$0.07/M Write:— | $14/K + input costs | — | | 07/18/2024 |