Cheapest AI model for your task

Price against a human-preference rating. Data read 26 October 2026.

Accept a model up to this many rating points below the top one50

Top model: Gemini 4 Argon, rating 1526. A larger gap lets cheaper models in.

Open-license models only

Turn on JavaScript for the slider. Cheapest model within a rating gap of the top model:

Gap

Model

Rating

Price

Gemini 4 Argon

1526

$4.00

MiMo-V2.6-Pro

1491

$0.54

100

DeepSeek-V4-Flash

1432

$0.0748

150

DeepSeek-V4-Flash

1432

$0.0748

200

DeepSeek-V4-Flash

1432

$0.0748

Rating: LMArena overall text (CC BY 4.0). Price: OpenRouter, blended (3 x input + output) / 4, USD per million tokens. Data: Nesyona AI Price Watch · Put this on your site