GPT-5.5 is the latest frontier model in the GPT-5 series with a 1M+ context window, offering improved agentic and long context performance. It uses adaptive reasoning to dynamically allocate computation across tasks.
Beta
Modalities
In / out price
$6.25 / $37.5
per 1M
Context
1M
Max output
131K
Released
Apr 23, 2026
Updated
Jul 17, 2026
Privacy
1 / 3Anonymous routing
Anonymous tier
- Anonymous
- Private
- E2EE
- Your identity is hidden from the inference provider.
- The inference provider can see prompt content; zero retention is not guaranteed.
Moderation
Not specified
No model-level moderation classification is recorded in this catalog.
Data retention
Not guaranteed
AnonRouter stores no payloads. Provider zero-retention is not guaranteed.
Features
7Routing
2Anonrouter hosted
Routed through AnonRouter's gateway with metadata-only logging.
Provider direct
Requests egress directly to the provider runtime.
USD per 1M tokens from the Venice models API. Extended-context rates apply beyond the standard context window.