Expired50% confidenceReleaseExact time
OpenAI offers two versions of GPT-5.6 Sol simultaneously: a GPU-based version at 40–50 tokens/s and a Cerebras-powered version at up to 750 tokens/s.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/21/2026
First Seen
Valid until: 10/19/2026(expired)
Sources
Related Claims
UnverifiedOpenAI will run GPT-5.6 Sol on the Cerebras platform at speeds of up to 750 tokens per second.85% similarUnverifiedThe future Cerebrus hosted version of GPT-5.6 will reach a speed of 750 tokens/s.80% similarVerifiedGPT-5.6 Sol will be available on the Cerebras platform, achieving an inference speed of 750 tokens per second.79% similarUnverifiedOpenAI officially states that GPT-5.6 Sonara consumes only one-third the tokens of GPT-5.5 when executing programming tasks of equivalent complexity.75% similarPartially VerifiedOn July 9, 2026, OpenAI simultaneously released three models: GPT-5.6 Sol, GPT-5.6 Terra, and GPT-5.6 Luna.73% similar
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