Claude Sonnet 5

✅ Active

Claude 5 generation Sonnet model with a 1M context window and near-Opus coding performance at Sonnet pricing

Provider list prices

Context Window

Input Price

$2.00/1M

Output Price

$10.00/1M

Released

Jun 30, 2026

Capabilities

textvisionextended-thinkingtool-usecode

Crazyrouter API catalogue

Not confirmed in the current default-group API catalogue.

Catalogue checked: 2026-10-10T14:22:39+00:00. USD per 1M tokens, default group. The first context tier is shown; long contexts may cost more. This is a gateway catalogue snapshot, not a provider release announcement.

Get API Access →Current API models

Version History

Sep 1, 2026Pricing Change

Introductory rate of $2.00 input and $10.00 output per 1M tokens made the standard price; the previously scheduled increase to $3.00 and $15.00 was dropped

Jun 30, 2026New Release

Claude Sonnet 5 released with a 1M context window, 128K max output, adaptive thinking, and a January 2026 knowledge cutoff

Jun 30, 2026Pricing Change

Introductory pricing set at $2.00 per 1M input tokens and $10.00 per 1M output tokens through August 31, 2026, with no long-context surcharge

Jun 30, 2026Update

Sonnet 5 uses the updated tokenizer shared with Opus 4.7+ and Fable 5, producing roughly 1.0x to 1.35x as many tokens as Sonnet 4.6 for the same text