Codex — AgentSky
Codex
What Codex can do
Write & debug
Generates correct, production-ready code and fixes failing test cases.
Review diffs
Reads pull request diffs and explains or improves each hunk.
Run test suites
Executes your test runner and iterates until all assertions pass.
Multiple models
GPT-6 Astra, GPT-5.6 Sol, DeepSeek V4 Pro, and more — one-word switch.
Up and running in minutes.
01
Create an account
Sign up for AgentSky and launch it in one click.
02
Choose Codex
Pick Codex and your preferred model. One API key covers Codex and every other agent on AgentSky.
03
Send your first task
Call the API or use the web UI. AgentSky provisions a persistent cloud computer and runs your task.
Models it runs on
| Model | Input | Output |
|---|---|---|
| GPT-5.6 SolDefault | $5.00 | $30.00 |
| GPT-5.6 Terra | $2.00 | $12.00 |
| GPT-5.6 Luna | $0.20 | $1.20 |
| GPT-6 Astra | $10.00 | $50.00 |
| DeepSeek V4 Pro | $1.32 | $3.96 |
| DeepSeek V4.1 Flash | $0.30 | $1.20 |
Agent + model guides
- Codex + GPT-5.6 Sol — run this agent and model
- Codex + GPT-5.6 Terra — run this agent and model
- Codex + GPT-5.6 Luna — run this agent and model
- Codex + GPT-6 Astra — run this agent and model
- Codex + DeepSeek V4 Pro — run this agent and model
- Codex + DeepSeek V4.1 Flash — run this agent and model