---
schema_version: "newruntime-agent-readable-v0.2"
type: "raw_signal"
stable_id: "signal:openai-we-re-also-upgrading-auto-review-in-the-chatgpt-app-and-codex-cli-from-gp"
id: "x-2082878180478910571"
slug: "openai-we-re-also-upgrading-auto-review-in-the-chatgpt-app-and-codex-cli-from-gp"
title: "OpenAI: We’re also upgrading Auto-review in the ChatGPT app and Codex CLI from GPT-5.4 to GPT-5.6 Luna."
description: "A public X post from OpenAI with a linked primary source flags We’re also upgrading Auto-review in the ChatGPT app and Codex CLI from GPT-5.4 to GPT-5.6 Luna. Combined with Luna’s new price, we expect Auto-review to cost about 10x less, makin..."
retrieval_nugget: "A public X post from OpenAI with a linked primary source flags We’re also upgrading Auto-review in the ChatGPT app and Codex CLI from GPT-5.4 to GPT-5.6 Luna. Combined with Luna’s new price, we expect Auto-review to cost about 10x less, makin..."
observed_at: "2026-07-30"
record_date: "2026-07-30"
date_kind: "observed_at"
why_it_matters: "This X-discovered record adds fresh evidence to the agent ready software exposes capabilities, harness architecture outlives model choice lens and lets the site trend graph move as public product and research signals arrive."
novelty: "structural"
verification_level: "source-linked"
signal_type: "tool"
evidence_kind: "creator-source"
status: "published"
source_platform: "x"
source_record_id: "2082878180478910571"
source_url: "https://x.com/OpenAI/status/2082878180478910571"
topics: ["models","api-design","agents","coding-agents","workflows","context-engineering"]
entities: ["OpenAI"]
related_patterns: ["agent-ready-software-exposes-capabilities","harness-architecture-outlives-model-choice","agent-economics-moves-to-completed-work","goal-scoped-loops-replace-manual-continuation","model-answers-become-task-interfaces","verification-bandwidth-is-the-scarce-resource","ai-native-orgs-move-to-review-and-orchestration","company-memory-needs-write-loops","skills-become-portable-capability-layer"]
source_urls: ["https://x.com/OpenAI/status/2082878180478910571","https://openai.com/index/advancing-the-price-performance-frontier-with-gpt-5-6/"]
import_batch: "x-analyzer-20260731-151248"
routes: {"html":"https://newruntime.com/signals/openai-we-re-also-upgrading-auto-review-in-the-chatgpt-app-and-codex-cli-from-gp/","markdown":"https://newruntime.com/signals/openai-we-re-also-upgrading-auto-review-in-the-chatgpt-app-and-codex-cli-from-gp.md","json":"https://newruntime.com/signals/openai-we-re-also-upgrading-auto-review-in-the-chatgpt-app-and-codex-cli-from-gp.json"}
source_format: "x-api-normalized-json"
---

# OpenAI: We’re also upgrading Auto-review in the ChatGPT app and Codex CLI from GPT-5.4 to GPT-5.6 Luna.

## Retrieval answer

A public X post from OpenAI with a linked primary source flags We’re also upgrading Auto-review in the ChatGPT app and Codex CLI from GPT-5.4 to GPT-5.6 Luna. Combined with Luna’s new price, we expect Auto-review to cost about 10x less, makin...

## Observation

A public X post from OpenAI with a linked primary source flags We’re also upgrading Auto-review in the ChatGPT app and Codex CLI from GPT-5.4 to GPT-5.6 Luna. Combined with Luna’s new price, we expect Auto-review to cost about 10x less, makin...

## Why it matters

This X-discovered record adds fresh evidence to the agent ready software exposes capabilities, harness architecture outlives model choice lens and lets the site trend graph move as public product and research signals arrive.

## Provenance

This public record is an English normalization of an approved X watchlist post. Linked source_urls carry the publishable evidence boundary.