LLM

Claude Sonnet 5.5

by Anthropic

Prices last updated October 4, 2026

Anthropic's Claude Sonnet 5.5 — mid-tier Claude 5.5 model with a 1M-token context window and vision/file input.

Context
1M
Max Output
128k
Providers
4
Cheapest Input
$0.800
Vision Function Calling JSON Mode Streaming Chat / Instruct

Price Comparison

Compare pricing across 4 providers serving Claude Sonnet 5.5

Provider Input $/1M Output $/1M Context Speed TTFT Status
KI
KIE AI
$0.800 ● $4.00 — — — Live
OP
OpenRouter
$2.00 $10.00 1M — — Live
AN
Anthropic
$2.00 $10.00 1M — — Live
AM
Amazon Bedrock
$2.00 $10.00 1M — — Live
● Cheapest ● Fastest Prices in USD per 1M tokens