Discussion on "This Week in AI Engineering: GPT-5.6's Tiers, Tuning the Harness, and Agents That Pay (and Get Caught)"

Jason Vertrees · 2026-07-15T15:30:00.000Z

GPT-5.6 arrives in three tiers — plus an agent that does whole jobs OpenAI shipped GPT-5.6 on July 9 in three tiers — Sol (flagship), Terra (mid), Luna (cheap) — alongside ChatGPT Work, an agent that

Discussion on "This Week in AI Engineering: GPT-5.6's Tiers, Tuning the Harness, and Agents That Pay (and Get Caught)" | Hashnode

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This Week in AI Engineering: GPT-5.6's Tiers, Tuning the Harness, and Agents That Pay (and Get Caught)

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