GPT-5.5 (batch) pricing & benchmarks
GPT-5.5 (batch) is available from OpenAI at $2.50 per million input tokens and $15.00 per million output tokens ($5.63 blended at 3:1). It accepts up to 1,050,000 tokens of 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...
Pricing
Per million tokens · OpenRouter
Input$2.50
Output$15.00
Blended (3:1)$5.63
Specification
openai/gpt-5.5:batch
Context window1.1M
Max output128K
ReleasedApr 2026
LicenceProprietary
Modalitiesin:text, in:image, in:file, out:text
No independently-run benchmark scores are published for GPT-5.5 (batch) yet. We show nothing rather than reprinting an unverified figure.
Where to run GPT-5.5 (batch)
3 options across 1 provider · 5.0× between cheapest and dearest. Blended at 3:1. ⚠ marks an option serving less context than the best available, or re-pricing above a prompt-length threshold. Bracketed labels are the provider's own service tier or region.
| Host | Blended $/1M | In / Out | Context | Uptime 24h |
|---|---|---|---|---|
| OpenAI (flex) ⚠ re-prices above 272K prompt tokens ($2.50/$11.25) |
$2.81 | $1.25 / $7.50 | 1.1M | — |
| OpenAI ⚠ re-prices above 272K prompt tokens ($5.00/$22.50) |
$5.63 | $2.50 / $15.00 | 1.1M | — |
| OpenAI (priority) | $14.06 | $6.25 / $37.50 | 1.1M | — |
Host prices and uptime from OpenRouter, synced 2026-08-08.
Compare GPT-5.5 (batch)
FAQ
How much does GPT-5.5 (batch) cost?
GPT-5.5 (batch) costs $2.50 per million input tokens and $15.00 per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to $5.63 per million tokens.
What is GPT-5.5 (batch)'s context window?
GPT-5.5 (batch) accepts up to 1,050,000 tokens of context, and can generate up to 128,000 output tokens.