Unverified50% confidenceFactExact time
GPT-Astra introduced a tiered model tier system: the High tier provides longer chain-of-thought reasoning and more refined code generation capabilities but with higher latency, while the Lite tier optimizes time-to-first-token latency and is suited for voice dialogue.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/8/2026
First Seen
Valid until: 12/7/2026
Sources
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