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From the source
Amazon Bedrock now offers OpenAI models gpt-5.6-luna, gpt-5.6-terra, and gpt-5.6-sol.
The post shares benchmark results comparing these models with gpt-5.4-mini and gpt-5.4-nano on cost per correct answer and agent trajectory cost, and notes a July 30, 2026 price reduction for gpt-5.6-luna and gpt-5.6-terra on Amazon Bedrock.
From the source
In this post, we share results from an open-source benchmarking harness that measures those multipliers across OpenAI models on Amazon Bedrock (gpt-5.6-luna, gpt-5.6-terra, and gpt-5.6-sol) and two widely used cost-efficient models on the OpenAI API (gpt-5.4-mini and gpt-5.4-nano).
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