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Is Union Alpha in OpenCode actually GLM-5.5?

Someone matches GLM-5.5 rumors of 3T+ parameters and 1M token context against the anonymous Union Alpha model in OpenCode and asks whether they are the same.

Aapakari
@aapakariArchived 2026.09.21Originally posted 2026.09.20
Is Union Alpha in OpenCode actually GLM-5.5?
Aapakari @aapakariOriginally posted 2026.09.20
Open original on X

The GLM-5.5 rumors say it could go toe-to-toe with Fable 5.1 and GPT-6 Astra. • 3T+ parameters • 1M token context • Better than Kimi K3 Is Union Alpha stealth model in Opencode really GLM-5.5?

x.com/aapakari/status/2101600466115186901Archived 2026.09.21 10:14