Anthropic · active

Claude Sonnet 5.5

Anthropic's current Sonnet model balancing speed and intelligence.

API modelclaude-sonnet-5-5

Context: 1M
Max output: 128K
Bands: 01

Current standard pricingUSD · per 1M tokens

Context bandAll contexts

Input: $2.00
Output: $10.00
Cache read: $0.2000
Cache write: $2.50
Batch input: $1.00
Batch output: $5.00

Pricing provenanceVerified Oct 5, 2026

Anthropic provider Official pricing source ↗

Pricing historyAll pricing changes

No verified numeric price change is recorded for this model yet.

Price a workloadPreselected: Claude Sonnet 5.5

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Monthly input tokensMonthly output tokensCached input tokensAverage input tokens per requestUsed only where providers charge a long-context rate.

Live monthly estimate

calibrated

Anthropic

Claude Sonnet 5.5

Lowest cost

$22.00/ month

Input: $2.00
Output: $20.00
Cached: $0.00000000
Context rate: Flat

Rate alternativessource-backed only

Cache-readSet cached input tokens above zero to estimate cache-read savings.

Unavailable

BatchBatch pricing is asynchronous and can have separate completion windows, eligibility, and limits; compare it only when that delivery model fits the workload.

Save $11.0050% · $11.00 optimized

Verified Oct 5, 2026Official pricing ↗