Expired65% confidenceBenchmarkExact time
OpenAI states that GPT-5.6 Sol has reached a new level on Terminal-Bench 2.0.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/9/2026
First Seen
Valid until: 10/7/2026(expired)
Sources
GPT-5.6 Explained: Sol, Terra & Luna — Tiered Positioning and Capability Comparison
bilibiliX信息差6/28/2026
Related Claims
VerifiedGPT-5.6 Sol achieves state of the art on the coding benchmark Terminal Bench.82% similarVerifiedThe core foundation of this update is the new frontier model GPT-5.6 (codenamed Sol in the demo), which is open to all users.79% similarUnverifiedOpenAI's released GPT-5.6 Sol Ultra model proved the Cycle Double Cover Conjecture in one hour.79% similarPartially VerifiedOpenAI states that GPT-5.6 achieves the current state-of-the-art on Terminal Bench 2.1.79% similarVerifiedOn July 9, 2026, OpenAI simultaneously released three models: GPT-5.6 Sol, GPT-5.6 Terra, and GPT-5.6 Luna.78% similar
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