Anthropic · 1M context · updated 2026-07-03
Input · what you send
$2
per 1M tokens
Output · what it writes
$10
per 1M tokens
ℹ️ Introductory pricing — list price is $3 / $15 from Sep 1, 2026.
1,000,000 tokens
5,000,000 tokens
For context: the cheapest model tracked here is Gemini 3 Flash at $3/1M output tokens, and the most expensive is GPT-5.5 Pro at $180 — a 60× spread.Try your own budget in the calculator →
| Model | Input / 1M | Output / 1M | vs Claude Sonnet 5 (output) |
|---|---|---|---|
| GPT-5.5 Pro | $30 | $180 | 18× pricier |
| Claude Fable 5 | $10 | $50 | 5× pricier |
| GPT-5.5 | $5 | $30 | 3× pricier |
| Claude Opus 4.8 | $5 | $25 | 2.5× pricier |
| Gemini 3.1 Pro | $2 | $12 | 1.2× pricier |
| Gemini 3.5 Flash | $1.50 | $9 | 1.1× cheaper |
| Claude Haiku 4.5 | $1 | $5 | 2× cheaper |
| Gemini 3 Flash | $0.50 | $3 | 3.3× cheaper |