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Articles tagged #gpt-6 sol

Editorial illustration of a baseline and candidate separated by a GPT-6.1 Sol vs GPT-6 Sol upgrade evaluation gate

Comparison

GPT-6.1 Sol vs GPT-6 Sol: Same Input/Output Rates, Lower Cache Cost, New Migration Rules

Compare GPT-6.1 Sol with GPT-6 Sol on cache costs, reasoning settings and tool calling. Use workload-level examples and an upgrade gate for coding agents.

Editorial illustration of a model passing a verification gate for the GPT-6 Sol release

model-release

GPT-6 Sol Release Date: Out Sept 22, 2026 — OpenAI's Coding-Agent Model, Rollout by Channel

OpenAI released GPT-6 Sol on September 22, 2026: its model for complex coding and agent workflows, at half the GPT-5.6 Sol list price with 1.05M context. Rollout by channel (API, Codex, EvoLink) and what a Sol team should do now.

GPT-6 Sol vs GPT-5.6 Sol: Half the List Price, Same 1.05M Context — Should You Upgrade?

GPT-6 Sol (Sept 22, 2026) vs GPT-5.6 Sol: half the OpenAI list price, same 1.05M context, newer cutoff, a new Chat Completions tool-calling rule, and OpenAI's reported DeepSWE and deception gains. A cost-per-accepted-task gate for migrating coding agents.