Codex
codexestablished
OpenRouter app page: openrouter.ai/apps/codex
Sightings observed Codex with 10 models in OpenRouter-published model-page evidence. The app was first observed by Sightings on ; relationship dates record when Sightings first saw each pairing, not when usage began.
- Global rank
- #7
- public app rankings
- Tokens · yday
- 224.7B
- closed UTC day
- Models observed
- 10
- model pages expose top 5
- First observed
- 2026-01-10
- by Sightings
What it is
A coding agent that helps you build and ship with AI. Codex uses OpenRouter to access hundreds of AI models.
OpenRouter listing ↗Models observed with this app
Early adopter — relationship first observed within 30 days of the model's OpenRouter listing. First-observed dates are when Sightings first saw the pairing, not the start of an app's model usage.
| Model | Tokens · latest | First observed |
|---|---|---|
| OpenAI: GPT-6 Astraopenai/gpt-6-astraearly adopter | 340B | |
| Meta: Muse Spark 1.3 Contributormeta/muse-spark-1.3-contributorearly adopter | 192B | |
| OpenAI: GPT-5.6 Terraopenai/gpt-5.6-terra | 102B | |
| OpenAI: GPT-5.6 Luna Proopenai/gpt-5.6-luna-pro | 57B | |
| Meta: Muse Spark 1.2 Contributormeta/muse-spark-1.2-contributorearly adopter | 23.5B | |
| OpenAI: GPT-6 Astra Proopenai/gpt-6-astra-proearly adopter | 4.87B | |
| Meta: Muse Spark 1.3meta/muse-spark-1.3early adopter | 2.44B | |
| Sakana: Fugu Ultra v2sakana/fugu-ultra-v2early adopter | 77M | |
| OpenAI: GPT-5.6 Lunaopenai/gpt-5.6-luna | 1.46T | |
| OpenAI: GPT-5.6 Solopenai/gpt-5.6-sol | 1.73T |