SORTED BY INPUT PRICE

Cheapest AI API models.

Sorted by standard input price. Compare output costs too before choosing.

Provider / ModelContextInput / 1MOutput / 1MCached / 1MCoding
O
GPT-4.1 NanoOpenAI · Budget
1M$0.10$0.40$0.025—Details ↗
G
Gemini 2.5 FlashGoogle (Gemini) · Efficient
1M$0.30$2.50$0.03—Details ↗
O
GPT-4.1 MiniOpenAI · Efficient
1M$0.40$1.60$0.10● YesDetails ↗
O
GPT-4.1OpenAI · Flagship
1M$2.00$8.00$0.50● YesDetails ↗
A
Claude Sonnet 4Anthropic (Claude) · Flagship
200K$3.00$15.00$0.30● YesDetails ↗

This is a price list, not a quality ranking. Other feature fees are excluded.