AI model API pricing, model by model

Standard-tier prices as of July 2026, with real-world cost examples per model. For your own workload, use the AI API cost calculator.

Gemini 2.5 Flash-Lite

Google · $0.10 in / $0.40 out per 1M

GPT-5.4 Nano

OpenAI · $0.20 in / $1.25 out per 1M

Gemini 2.5 Flash

Google · $0.30 in / $2.50 out per 1M

Claude Haiku 4.5

Anthropic · $1.00 in / $5.00 out per 1M

GPT-5.6 Luna

OpenAI · $1.00 in / $6.00 out per 1M

Gemini 3.5 Flash

Google · $1.50 in / $9.00 out per 1M

Gemini 3.1 Pro

Google · $2.00 in / $12.00 out per 1M

GPT-5.4

OpenAI · $2.50 in / $15.00 out per 1M

GPT-5.6 Terra

OpenAI · $2.50 in / $15.00 out per 1M

Claude Sonnet 5

Anthropic · $3.00 in / $15.00 out per 1M

Claude Opus 4.8

Anthropic · $5.00 in / $25.00 out per 1M

GPT-5.5

OpenAI · $5.00 in / $30.00 out per 1M

GPT-5.6 Sol

OpenAI · $5.00 in / $30.00 out per 1M

Claude Fable 5

Anthropic · $10.00 in / $50.00 out per 1M