GPT
A broad proprietary model family with a mature API and tool ecosystem.
Compare versions
3 of 9 versions shown
| Select for comparison | Model / version | Best fit | Public ranking data | Official access |
|---|---|---|---|---|
gpt-6-astra | Highest capability | Ranked configurationsLMArena #24 · Max ↗ · Not the current configuration’s rank Ranked configurationsLiveBench #4 · Max ↗ · Not the current configuration’s rank | Model detailsUnknown | |
gpt-5.5 | Deep reasoning | Ranked configurationsLMArena #20 · High ↗ · Not the current configuration’s rank Ranked configurationsLiveBench #10 · xHigh ↗ · Not the current configuration’s rank | Model detailsUnknown | |
gpt-5.6-sol | Highest capability | Ranked configurationsLMArena #18 · xHigh ↗ · Not the current configuration’s rank Ranked configurationsLiveBench #9 · Max ↗ · Not the current configuration’s rank | Model detailsUnknown |
Strengths
Covers general, coding, vision, and tool-based workflows.
Limitations
Closed weights and provider-controlled deployment.