Terminal-Bench
1 article tagged with Terminal-Bench
April 29, 2026
model releaseOpenAI
OpenAI releases GPT-5.5 with 82.7% Terminal-Bench score, API priced at $5/$30 per million tokens
OpenAI released GPT-5.5 on April 23, its first retrained base model since GPT-4.5, scoring 82.7% on Terminal-Bench 2.0 versus GPT-5.4's 75.1% and Claude Opus 4.7's 69.4%. API pricing is set at $5 per million input tokens and $30 per million output tokens, exactly double GPT-5.4 rates.