#GPT-5 Codex
217 related articles
·2 min
Why Does GPT-5.6 Perform Better in Claude Code Than in Codex? A Deep Dive
Tech blogger Theo found GPT-5.6 runs better in Claude Code than in OpenAI's own Codex. A deep dive into their differences in system prompt quality and subagent orchestration.
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·6 min
GPT-5.6 Hands-On Deep Dive: Three-Tier Models + Ultra Multi-Agent, Codex Fully Evolved
OpenAI launches GPT-5.6 with three tiered models—Sol, Terra, and Luna—Ultra multi-agent parallel collaboration, Codex integrated into ChatGPT desktop, and an upgraded Computer Use.
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·4 min
Codex Major Upgrade: GPT-5.6 Powers Full-Stack Development from Idea to Deployment
OpenAI Codex gets a major upgrade with GPT-5.6: extended reasoning, multi-agent parallelism, browser control, one-click Sites deployment, task orchestration, and mobile dev support.
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·2 min
GPT-5.6 Codex Three-Model Showdown: Sol/Terra/Luna Tested on Classic Candy Logic Puzzle
We tested GPT-5.6 Codex models Sol, Terra, and Luna on a classic candy logic puzzle. Sol scored near-perfect across HIGH and XH modes; Terra and Luna nearly failed. Here's what it means for developers.
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·4 min
GPT-5.6 + Codex Tested: 3 Prompts to Edit a 15-Minute Video, Efficiency Doubled
OpenAI's GPT-5.6 and Codex integration tested: 3 prompts to edit a 15-min video in just 20 minutes. Full breakdown of performance, Token costs, GPT Work automation, and Chat Card real-world results.
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·2 min
Codex Joins ChatGPT: How GPT-5.6 Is Redefining the AI Assistant Experience
OpenAI merges Codex into ChatGPT and launches GPT-5.6. Discover how proactive task planning, cross-device coordination, and autonomous agents are redefining AI assistants.
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·3 min
Codex Merges into ChatGPT: GPT-5.6's Three Tiers Explained — Sol, Terra, and Luna
Codex merges into ChatGPT with a new Work Mode. GPT-5.6 splits into Sol (flagship), Terra (balanced), and Luna (lightweight). Full breakdown of capabilities, costs, and how to choose.
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·3 min
Codex Efficiency Guide: Practical Strategies to Avoid Burning Through GPT-5.6 Credits
GPT-5.6 (Sol) is powerful but burns credits fast. Learn reasoning tier selection, Fast Mode, and prompt stop-point strategies to get the most out of Codex.
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·1 min
GPT-5.6 Released: ChatGPT Merges with Codex, Evolving into an AI Workbench
OpenAI releases GPT-5.6, officially merging ChatGPT with the coding tool Codex to build a complete AI workbench. New Soul, Terra, and Nuna tiers cover coding, task automation, and web deployment.
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·4 min
Running Out of Codex Quota? An In-Depth Review of HeyRoute's GPT-5.5 Integration
Codex quota running out too fast, or API costs too high? HeyRoute offers a low-cost AI coding relay via GPT-5.5, with ~1.08s first response and 99.95% success rate. This in-depth review covers its selling points, pricing, and caveats.
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·5 min
GPT-5.6 Comes to Codex, Voice Models Iterate: A Flurry of AI Product Updates
OpenAI announces GPT-5.6 Sol Ultra coming to Codex and its most powerful real-time voice model yet, GPT Realtime 2.1; Tencent's Toast lands on iOS; Anthropic finds brain-like structures in Claude.
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·3 min
GPT-5.6 Released: Codex Takes Over ChatGPT, Ushering in the Era of AI Agents
OpenAI releases the GPT-5.6 series, deeply merging ChatGPT with Codex as the Agent engine takes over the underlying architecture. A deep dive into its impact on AI coding toolchains and Agent applications.
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·2 min
OpenAI's Four-Front Offensive: A Deep Dive into GPT-5.6, Codex, Voice AI, and Work Agent
OpenAI launches GPT-5.6, ChatGPT Work, upgraded Codex super-app, and GPT Live voice AI — a deep dive into all four products and their impact on the AI landscape.
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·3 min
GPT-5.6 Launches: Three New Models and Codex Officially Merges into ChatGPT
OpenAI launches GPT-5.6 with three models — Soul, Tola, and Luna — delivering benchmark scores 13 points ahead of Anthropic at 1/16th the cost, while merging Codex into ChatGPT to shift from ChatBot to Agent.
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·6 min
GPT-5.6 Hands-On Deep Dive: ChatGPT and Codex Merge, Full Analysis of the Sol Model
GPT-5.6 is officially released, merging ChatGPT and Codex into one app and launching the three-tier Sol, Terra, and Luna models. A detailed breakdown of 16 hands-on tests plus Worker mode and Codex dev upgrades.
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·6 min
GPT-5.6 Released: Codex Officially Integrated into ChatGPT, Ushering in a New Era of AI Programming
OpenAI releases GPT-5.6 and integrates Codex directly into ChatGPT, letting developers invoke code generation and debugging within conversations. A deep dive into the product logic and ecosystem impact.
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·3 min
GPT-5.6 Sol Ultra Rumors Decoded: How Codex's Programming Capabilities Could Evolve
Rumors of GPT-5.6 Sol Ultra integrating into Codex are circulating in tech communities, but OpenAI hasn't confirmed anything. We analyze the real trends: context understanding, reasoning, and agentic workflows.
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·6 min
Codex Configuration in Practice: A Complete Guide to Accessing GPT-5.5 at Low Cost from China
A detailed guide for Chinese developers on configuring the Codex CLI AI coding tool with GPT-5.5 via API proxies, covering setup steps, efficiency gains, and security risks.
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GPT-5.5 and Codex: The Paradigm Shift …
·4 min
GPT-5.5 and Codex: The Paradigm Shift from Executor to Director in AI Programming
Deep analysis of an OpenAI interview: how GPT-5.5's multimodal creativity breaks new ground, and how Codex multi-agent workflows are reshaping software development — from executor to director.
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GPT-5.5 Codex Reasoning-Token Clusteri…
·2 min
GPT-5.5 Codex Reasoning-Token Clustering Explained: Causes of Performance Regression and How to Respond
An in-depth look at reasoning-token clustering in GPT-5.5 Codex — exploring causes like reasoning budget imbalance and model iteration side effects, with prompt engineering strategies for developers.
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