OpenAI Codex Tip: Enable Max Reasoning for Luna at 1/6th the Cost
daniel_mac8 · x · 2026-08-01
A user points out that OpenAI Codex has Max reasoning effort disabled by default. Developers are advised to manually enable it, as Luna at Max reasoning reportedly performs similarly to Sol Medium or Opus 5 Medium, but at only 1/6th of the cost.
Related event: OpenAI Codex Hidden Trick: Enabling Max Reasoning Slashes Costs(2 posts)→
More from coding & agent
- AI Agents to Take Over Quant Trading: Developer Shares Vision — doodlestein · 2026-08-01
- Tested: Using LLM Agents to Autonomously Discover RCEs in Open Source Libraries — rez0__ · 2026-08-01
- Grok Build v0.2.118 Update Adds Permanent Session Deletion and Smart Diagnostics — Kyrannio · 2026-08-01
- Single Prompt Generates Multiplayer Game: Claude 3.5 Sonnet Agent Test — TAbrodi · 2026-08-01
- Engineering AI Agent Loops: Master Unattended Workflows in 30 Mins — Saboo_Shubham_ · 2026-08-01
- SGLang Supports Inkling-Small on Dual DGX Spark, Hits 24 tok/s — ying11231 · 2026-08-01