SYS://REGISTRY
LEDGER/OpenAI/gpt-5-6-sol
SPEC DATASHEET // gpt-5-6-sol
OpenAI/RELEASED Aug 5, 2026

GPT-5.6 Sol

PRIMARY FLAGSHIP

OpenAI's primary general-purpose flagship model. Combines native fast execution, multi-agent orchestration, and 1.05M context for production software development.

Context
1,050,000 tokens
Architecture
Unified Reasoning Architecture
Pricing (1M)
$3 in / $12 out
License
Proprietary API / ChatGPT Pro
Verified Benchmark Suite
SWE-BENCH
76.8%
MMLU-PRO
86.4%
Quickstart Snippet
curl -s https://modelregistry.tirup.in/api/cli?model=gpt-5-6-sol