# Claude Opus 5.5, GPT-6 Luna and GPT-6 Sol are available in Glean

Glean says Claude Opus 5.5 cuts token costs by 50% versus its predecessor on Glean's own evaluations, and that GPT-6 Luna and GPT-6 Sol each cost 50% less than their predecessors.

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Source: Glean · Published 9/22/2026, 15:25:28

Glean has made new models from AnthropicAI and OpenAI available: Claude Opus 5.5, GPT-6 Luna and GPT-6 Sol.

Glean says Claude Opus 5.5 cuts token costs by 50% versus its predecessor, measured on Glean's own evaluations. It also says GPT-6 Luna and GPT-6 Sol both bring a 50% price cut versus their predecessors.

Tags: Glean, Claude Opus, GPT-6, Pricing

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