← Back to model catalog
OpenAI
GPT-5.5 Pro
gpt-5.5-pro
Guru+reasoning
GPT-5.5 Pro is a reasoning model in the Majestix lineup built for reasoning, coding, analysis workloads, with 1.05M context and $30.00 / $180.00 per 1M tokens.
Context Window
1.05M
Max Output
128K
Pricing
$30.00 input / $180.00 output per 1M tokens
What this model is good at
ReasoningCodingAnalysisAccuracy
Benchmarks and operating signals
| Signal | Value | Note |
|---|---|---|
| Context Window | 1.05M | platform limit |
| Max Output | 128K | platform limit |
| Output Price | $180.00 / 1M | Majestix pricing |
Quick guidance
Use GPT-5.5 Pro when your workload lines up with reasoning and coding and you want a clear price-to-capability tradeoff inside Majestix.
This card intentionally focuses on platform context: pricing, limits, and where the model already appears in swarm templates. It is not a self-hosting guide or a vendor deployment manual.
If you want the narrative version, the paired blog intro is the fastest way to explain this model to customers, internal operators, or community readers.