AI & SaaS Pricing Tracker / Claude API
Anthropic · AI model APIs

Claude API pricing

Anthropic Claude API models are priced per million tokens for input, output, and cache operations with different rates by model and usage type.

Pricing model: Usage-basedLast verified: Sep 25, 2026Source: Anthropic pricing page ↗

Claude Fable 5.1

$10 / MTok
Output tokens priced at $50 / MTok; 5-minute cache writes at $12.50 / MTok; 1-hour cache writes at $20 / MTok; cache hits & refreshes at $0.25 / MTok.
  • Base input tokens at $10 / million tokens
  • Output tokens at $50 / million tokens
  • 5-minute cache writes at $12.50 / million tokens
  • 1-hour cache writes at $20 / million tokens
  • Cache hits & refreshes at $0.25 / million tokens

Claude Opus 5.5

$4 / MTok
Output tokens priced at $20 / MTok; 5-minute cache writes at $5 / MTok; 1-hour cache writes at $8 / MTok; cache hits & refreshes at $0.20 / MTok.
  • Base input tokens at $4 / million tokens
  • Output tokens at $20 / million tokens
  • 5-minute cache writes at $5 / million tokens
  • 1-hour cache writes at $8 / million tokens
  • Cache hits & refreshes at $0.20 / million tokens

Claude Sonnet 5

$2 / MTok
Output tokens priced at $10 / MTok; 5-minute cache writes at $2.50 / MTok; 1-hour cache writes at $4 / MTok; cache hits & refreshes at $0.20 / MTok.
  • Base input tokens at $2 / million tokens
  • Output tokens at $10 / million tokens
  • 5-minute cache writes at $2.50 / million tokens
  • 1-hour cache writes at $4 / million tokens
  • Cache hits & refreshes at $0.20 / million tokens

Claude Haiku 4.5

$1 / MTok
Output tokens priced at $5 / MTok; 5-minute cache writes at $1.25 / MTok; 1-hour cache writes at $2 / MTok; cache hits & refreshes at $0.10 / MTok.
  • Base input tokens at $1 / million tokens
  • Output tokens at $5 / million tokens
  • 5-minute cache writes at $1.25 / million tokens
  • 1-hour cache writes at $2 / million tokens
  • Cache hits & refreshes at $0.10 / million tokens

Claude Mythos 5.1

$10 / MTok
Output tokens priced at $50 / MTok; 5-minute cache writes at $12.50 / MTok; 1-hour cache writes at $20 / MTok; cache hits & refreshes at $0.25 / MTok.
  • Base input tokens at $10 / million tokens
  • Output tokens at $50 / million tokens
  • 5-minute cache writes at $12.50 / million tokens
  • 1-hour cache writes at $20 / million tokens
  • Cache hits & refreshes at $0.25 / million tokens

Claude Fable 5

$10 / MTok
Output tokens priced at $50 / MTok; 5-minute cache writes at $12.50 / MTok; 1-hour cache writes at $20 / MTok; cache hits & refreshes at $1 / MTok.
  • Base input tokens at $10 / million tokens
  • Output tokens at $50 / million tokens
  • 5-minute cache writes at $12.50 / million tokens
  • 1-hour cache writes at $20 / million tokens
  • Cache hits & refreshes at $1 / million tokens

Claude Mythos 5

$10 / MTok
Output tokens priced at $50 / MTok; 5-minute cache writes at $12.50 / MTok; 1-hour cache writes at $20 / MTok; cache hits & refreshes at $1 / MTok.
  • Base input tokens at $10 / million tokens
  • Output tokens at $50 / million tokens
  • 5-minute cache writes at $12.50 / million tokens
  • 1-hour cache writes at $20 / million tokens
  • Cache hits & refreshes at $1 / million tokens

Claude Opus 5

$5 / MTok
Output tokens priced at $25 / MTok; 5-minute cache writes at $6.25 / MTok; 1-hour cache writes at $10 / MTok; cache hits & refreshes at $0.50 / MTok.
  • Base input tokens at $5 / million tokens
  • Output tokens at $25 / million tokens
  • 5-minute cache writes at $6.25 / million tokens
  • 1-hour cache writes at $10 / million tokens
  • Cache hits & refreshes at $0.50 / million tokens

Claude Opus 4.8

$5 / MTok
Output tokens priced at $25 / MTok; 5-minute cache writes at $6.25 / MTok; 1-hour cache writes at $10 / MTok; cache hits & refreshes at $0.50 / MTok.
  • Base input tokens at $5 / million tokens
  • Output tokens at $25 / million tokens
  • 5-minute cache writes at $6.25 / million tokens
  • 1-hour cache writes at $10 / million tokens
  • Cache hits & refreshes at $0.50 / million tokens

Claude Opus 4.7

$5 / MTok
Output tokens priced at $25 / MTok; 5-minute cache writes at $6.25 / MTok; 1-hour cache writes at $10 / MTok; cache hits & refreshes at $0.50 / MTok.
  • Base input tokens at $5 / million tokens
  • Output tokens at $25 / million tokens
  • 5-minute cache writes at $6.25 / million tokens
  • 1-hour cache writes at $10 / million tokens
  • Cache hits & refreshes at $0.50 / million tokens

Claude Opus 4.6

$5 / MTok
Output tokens priced at $25 / MTok; 5-minute cache writes at $6.25 / MTok; 1-hour cache writes at $10 / MTok; cache hits & refreshes at $0.50 / MTok.
  • Base input tokens at $5 / million tokens
  • Output tokens at $25 / million tokens
  • 5-minute cache writes at $6.25 / million tokens
  • 1-hour cache writes at $10 / million tokens
  • Cache hits & refreshes at $0.50 / million tokens

Claude Opus 4.5

$5 / MTok
Output tokens priced at $25 / MTok; 5-minute cache writes at $6.25 / MTok; 1-hour cache writes at $10 / MTok; cache hits & refreshes at $0.50 / MTok.
  • Base input tokens at $5 / million tokens
  • Output tokens at $25 / million tokens
  • 5-minute cache writes at $6.25 / million tokens
  • 1-hour cache writes at $10 / million tokens
  • Cache hits & refreshes at $0.50 / million tokens

Claude Opus 4.1

$15 / MTok
Output tokens priced at $75 / MTok; 5-minute cache writes at $18.75 / MTok; 1-hour cache writes at $30 / MTok; cache hits & refreshes at $1.50 / MTok.
  • Base input tokens at $15 / million tokens
  • Output tokens at $75 / million tokens
  • 5-minute cache writes at $18.75 / million tokens
  • 1-hour cache writes at $30 / million tokens
  • Cache hits & refreshes at $1.50 / million tokens

Claude Sonnet 4.6

$3 / MTok
Output tokens priced at $15 / MTok; 5-minute cache writes at $3.75 / MTok; 1-hour cache writes at $6 / MTok; cache hits & refreshes at $0.30 / MTok.
  • Base input tokens at $3 / million tokens
  • Output tokens at $15 / million tokens
  • 5-minute cache writes at $3.75 / million tokens
  • 1-hour cache writes at $6 / million tokens
  • Cache hits & refreshes at $0.30 / million tokens

Claude Sonnet 4.5

$3 / MTok
Output tokens priced at $15 / MTok; 5-minute cache writes at $3.75 / MTok; 1-hour cache writes at $6 / MTok; cache hits & refreshes at $0.30 / MTok.
  • Base input tokens at $3 / million tokens
  • Output tokens at $15 / million tokens
  • 5-minute cache writes at $3.75 / million tokens
  • 1-hour cache writes at $6 / million tokens
  • Cache hits & refreshes at $0.30 / million tokens

Claude API price history

Claude Fable 5.1Claude Opus 5.5Claude Sonnet 5Claude Haiku 4.5Claude Mythos 5.1Claude Fable 5Claude Mythos 5Claude Opus 5
$0$5$10$15$20FebMarAprMayJunJulAugSep
Headline price per 1M input tokens. Hover for exact prices. The full dated list of changes is below.

Claude API pricing changes

History before daily tracking started is reconstructed from monthly Internet Archive captures of the pricing page, starting Jan 4, 2026.

Sep 25, 2026New planNew plan Claude Fable 5.1 at $10 / MTok.
Sep 25, 2026New planNew plan Claude Opus 5.5 at $4 / MTok.
Sep 25, 2026New planNew plan Claude Mythos 5.1 at $10 / MTok.
Sep 1, 2026New planNew plan Claude Sonnet 5 at $2 / MTok.
Sep 1, 2026Plan removedClaude Sonnet 5 (through August 31, 2026) ($2 / MTok) is no longer listed.
Sep 1, 2026Plan removedClaude Sonnet 5 (starting September 1, 2026) ($3 / MTok) is no longer listed.
Aug 1, 2026New planNew plan Claude Opus 5 at $5 / MTok.
Jul 1, 2026New planNew plan Claude Fable 5 at $10 / MTok.
Jul 1, 2026New planNew plan Claude Mythos 5 at $10 / MTok.
Jul 1, 2026New planNew plan Claude Sonnet 5 (through August 31, 2026) at $2 / MTok.
Jul 1, 2026New planNew plan Claude Sonnet 5 (starting September 1, 2026) at $3 / MTok.
Jun 1, 2026New planNew plan Claude Opus 4.8 at $5 / MTok.
Jun 1, 2026Plan removedClaude Opus 4 ($15 / MTok) is no longer listed.
Jun 1, 2026Plan removedClaude Sonnet 4 ($3 / MTok) is no longer listed.
Jun 1, 2026Plan removedClaude Haiku 3.5 ($0.80 / MTok) is no longer listed.
Jun 1, 2026Plan removedClaude Haiku 3 ($0.25 / MTok) is no longer listed.
May 4, 2026New planNew plan Claude Opus 4.7 at $5 / MTok.
Mar 1, 2026New planNew plan Claude Opus 4.6 at $5 / MTok.
Mar 1, 2026New planNew plan Claude Sonnet 4.6 at $3 / MTok.

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