Best AI for chemistry
Chemistry questions, including organic chemistry.
Get it with Google AI Pro, $19.99 a month
Top of 11 models for this task
2nd and 3rd of 11 models for this task
Based on tests of this task. The picks follow a fixed rule using the charts below and each app's plans.
How the models compare
Every model we could score for chemistry, combining the tests below.
Overall for chemistry
Position on a combined score from 2 tests. The longer the bar, the further ahead · Higher is better
On the tests we have, Gemini 3.8 Flash comes out on top, followed by Kimi K3 and Gemini 3.1 Pro.
The evidence
Graduate-level science questions
Tests this task · Biology, physics and chemistry questions written so they can't be answered by searching the web. · Higher is better
GPT-6 Astra and Gemini 3.8 Flash are neck and neck at the top, followed by Gemini 3.1 Pro and Gemini 3.6 Flash; GPT-6 Astra costs about 13 times as much.
People's votes on science questions
Tests this task · People compared two anonymous answers to questions in the life, physical and social sciences. · Higher is better
Claude Opus 5.5 and Claude Fable 5.1 are neck and neck at the top, followed by Gemini 3.8 Flash and Kimi K3; Claude Fable 5.1 costs about 3 times as much.
If you build with it
What the makers charge developers who use the models directly. Using an app? The plans above are what you pay.
Cost per 1,000 typical requests
List price, about 1,500 words in and 500 out per request · Lower is better
GPT-6 Luna is cheapest, followed by DeepSeek V4.1 Flash and GPT-5.6 Luna.