OpenAI: GPT-5.5 (batch)openai
Bottom Line
OpenAI: GPT-5.5 (batch): $2.50/1M input, $15.00/1M output, 1.1M context. 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...
API Pricing (per 1M tokens)
| Input | $2.50 |
| Output | $15.00 |
| Cache Read | — |
| Cache Write | — |
| Blended (3:1) | $5.63 |
Specs & Performance
| Context Length | 1.1M |
| Max Output | 128K |
| Intelligence | — |
| Coding | — |
| Math | — |
| Speed | — |
| TTFT | — |
| CPS Grade | — |
| Input / Output Modalities | file, image, text → text |
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FAQ
How much does the OpenAI: GPT-5.5 (batch) API cost?
OpenAI: GPT-5.5 (batch) costs $2.50/1M input tokens and $15.00/1M output tokens. Blended cost at a 3:1 ratio is about $5.63/1M tokens.
What is the context window of OpenAI: GPT-5.5 (batch)?
OpenAI: GPT-5.5 (batch) supports a 1.1M token context window with up to 128K output tokens.
Is OpenAI: GPT-5.5 (batch) worth it?
OpenAI: GPT-5.5 (batch) has a CPS grade of — (score —), intelligence index —, coding index —. Use the compare page to benchmark against rivals.