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AI Model Pricing Comparison 2026

Last updated: April 15, 2026 · 6 min read

Choosing the right AI model is a cost/quality tradeoff. This table compares every major model's pricing so you can make informed decisions. Prices are per million tokens.

Full pricing table

ModelProviderInput/1MOutput/1MContextSpeed (tok/s)
GPT-4oOpenAI$5.00$15.00128K~95
GPT-4o miniOpenAI$0.15$0.60128K~130
GPT-4 TurboOpenAI$10.00$30.00128K~40
GPT-3.5 TurboOpenAI$0.50$1.5016K~150
o1OpenAI$15.00$60.00200K~30
o1-miniOpenAI$3.00$12.00128K~65
Claude 3.5 SonnetAnthropic$3.00$15.00200K~80
Claude 3.5 HaikuAnthropic$0.80$4.00200K~120
Claude 3 OpusAnthropic$15.00$75.00200K~25
Gemini 1.5 ProGoogle$3.50$10.502M~70
Gemini 1.5 FlashGoogle$0.075$0.301M~180
Gemini 2.0 FlashGoogle$0.10$0.401M~200
Mistral LargeMistral$4.00$12.00128K~55
Mistral SmallMistral$1.00$3.00128K~110
Llama 3.1 70BMeta (Together)$0.88$0.88128K~75

Cheapest options by use case

Cost per 1,000 prompts

Assuming average 500 input tokens and 1,500 output tokens per prompt:

ModelPer promptPer 1K promptsPer 100K prompts
GPT-4o$0.025$25$2,500
GPT-4o mini$0.001$1$100
Claude 3.5 Sonnet$0.024$24$2,400
Gemini 1.5 Flash$0.0005$0.50$50

Calculate your actual cost

Paste your real prompt into WeighMyPrompt to see exact token counts and cost for every model side by side. Adjust the output ratio for your use case. Free, private, no sign-up.