San Francisco · founded 2015
OpenAI
OpenAI makes ChatGPT and Codex. It moved ChatGPT to GPT-6 in October, and GPT-6.1 Terra now handles computer tasks for paid users at half the old price.
Led by Sam Altman, cEO
Visit OpenAI openai.com ↗
- Models in the lineup
- 7
- Apps we cover
- 2
- Picks it holds
- 1
- Headquarters
- San Francisco
Try their models
OpenAI
GPT-6 Astra
GPT-6 Astra is OpenAI's strongest thinker and the pick for hard math and science problems.
Hard problems
- Price
- $10 in · $50 out
- Context
- 1.1M
OpenAI
GPT-6.1 Sol
GPT-6.1 Sol matches Astra on hard math for a fifth of the price.
Hard problems
- Price
- $2 in · $10 out
- Context
- 1.1M
OpenAI
GPT-5.6 Terra
GPT-5.6 Terra is OpenAI's older mid-tier model, and GPT-6.1 Terra now costs half as much.
Long documents
- Price
- $2 in · $12 out
- Context
- 1.1M
OpenAI
GPT-5.5
GPT-5.5 still codes and reads documents well, and newer OpenAI models now cost less.
CodingLong documents
- Price
- $5 in · $30 out
- Context
- 1.1M
OpenAI
GPT-5.4
GPT-5.4 is an older OpenAI model that the GPT-6 family has passed.
Images & screenshots
- Price
- $2.5 in · $15 out
- Context
- 1.1M
OpenAI
GPT-6.1 Terra
GPT-6.1 Terra is OpenAI's new mid-tier model for computer use, and its early math scores are strong.
Hard problems
- Price
- $1 in · $5 out
- Context
- 1.1M
OpenAI
GPT-6.1 Terra Pro
GPT-6.1 Terra Pro is Terra in a slower pro reasoning mode, and OpenAI doesn't sell it as its own model.
- Price
- $1 in · $5 out
- Context
- 1.1M
Open their apps
OpenAI
ChatGPT
ChatGPT is the all-round assistant with the most features, and Plus runs GPT-6 Sol.
Everyday questionsHard problemsMaking images
- Costs
- Free; Go $8, Plus $20, Pro from $100/mo
- Runs on
- GPT-6 Sol on Plus, GPT-6 Luna on Free, GPT-6.1 Terra in Work and Codex
OpenAI
Codex
Codex is OpenAI's coding agent, and it works through tasks in the cloud on its own.
CodingAgents
- Costs
- Free with ChatGPT; Plus $20/mo, Pro from $100
- Runs on
- GPT-6.1 Terra, GPT-6 Astra, GPT-6 Sol, GPT-6 Luna
Make pictures and video with them
- GPT-Image-2.5 Sunburst#1 for making images on LMArena · 1427 Elo
- GPT-Image-2.5 Flare#2 for making images on LMArena · 1401 Elo
- GPT-Image-2.5 Sunburst#1 for editing photos on LMArena · 1517 Elo
- GPT-Image-2.5 Flare#2 for editing photos on LMArena · 1482 Elo
- Sora 2 Pro#11 for making video on LMArena · 1368 Elo
- Sora 2#17 for making video on LMArena · 1343 Elo
Catch up on what they shipped
- OpenAI launches GPT-6.1 Terra at half the old Terra price
GPT-6.1 Terra costs $1 in, $5 out and can operate your computer for you. It runs in ChatGPT Plus and higher, Codex and GitHub Copilot, and Terra Pro is the same model in a pro reasoning mode.
- GPT-6.1 Terra Pro
Released
- GPT-6.1 Sol
Released
- GPT-6.1 Sol Pro
Released
- GPT-6 Luna
Released
- GPT-6 Sol
Released
Photo of Sam Altman by Steve Jurvetson, CC BY 2.0, via Wikimedia Commons. Logos belong to their companies.
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