
GPT-6 Astra Release Date: September 3, Specs & Rollout
OpenAI released GPT-6 Astra on September 3, 2026. See the confirmed specs, the rollout by channel (API, Azure, Bedrock, IDEs), and how to call it on EvoLink.
Technical insights, tutorials, and updates from the EvoLink team. Learn how to optimize your AI costs and build better applications.

OpenAI released GPT-6 Astra on September 3, 2026. See the confirmed specs, the rollout by channel (API, Azure, Bedrock, IDEs), and how to call it on EvoLink.

Migrate or hold? Compare $10/$50 vs $4/$20 list prices, published index scores, cache and 272K long-context rules, and a routing rule for GPT-6 Astra vs GPT-5.6 Sol.

July 11, 2026 update: GPT-5.6 is generally available from OpenAI. Track Sol, Terra, Luna model IDs, OpenAI list pricing, EvoLink route checks, and production rollout boundaries.

A production-first Gemini 3.5 Pro vs GPT-5.6 comparison for teams deciding whether to deploy now, wait, or prepare a low-risk model switch.

Compare Claude Opus 5 and GPT-5.6 for coding agents, then route each workload by measured quality, reliability, and cost.

Compare GPT-5.6 Sol, Terra, and Luna for API routing. Learn which tier to use for frontier reasoning, balanced production traffic, high-volume work, fallback planning, and cost control.