GPT-5.6 Sol uses a new Mixture-of-Experts architecture achieving 3x compute efficiency over GPT-4o?

GPT-5.6 Sol uses a new Mixture-of-Experts architecture achieving 3x compute efficiency over GPT-4o

Terra cuts API costs by 90% for batch tasks, Luna runs on-device with 1B parameters?

Terra cuts API costs by 90% for batch tasks, Luna runs on-device with 1B parameters

All models support up to 2M token context windows and include native tool use

Developer Tools

Hacker News July 08, 2026

⚡Three new GPT models drop Thursday—Sol leads with 50% faster inference.

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Key Points

GPT-5.6 Sol uses a new Mixture-of-Experts architecture achieving 3x compute efficiency over GPT-4o
Terra cuts API costs by 90% for batch tasks, Luna runs on-device with 1B parameters
All models support up to 2M token context windows and include native tool use

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