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Claude Sonnet 4.5

Anthropic1M contextVisionReasoningTool calling

LMArena score 1438 · #78 overall · #46 in coding (2026-10-13)

Official price from Anthropic

Pricing page

Per million tokens

Input
$3.00
Output
$15.00
Cached input
$0.30
Batch input / output
$1.50 / $7.50
  • Writing to the prompt cache costs $3.75 per million tokens.
  • Up to 64K output tokens per request.

Estimate your monthly cost

Est. per month = input tokens × input price + output tokens × output price. Prices are per million tokens, so 10M input tokens at $3.00 cost $30.

From Anthropic: $60.00 a month.

Where to buy it (7)

Sorted by your monthly estimate. Prices per million tokens.

  • AnthropicOfficial

    Input / output
    $3.00 / $15.00
    Context
    200K
    Per month
    $60.00

    claude-sonnet-4-5

  • Microsoft Foundry

    Input / output
    $3.00 / $15.00
    Context
    200K
    Per month
    $60.00

    azure_ai/claude-sonnet-4-5

  • Amazon Bedrock

    Input / output
    $3.00 / $15.00
    Context
    200K
    Per month
    $60.00

    claude-sonnet-4-5-20250929-v1:0

  • Amazon Bedrock Converse

    Input / output
    $3.00 / $15.00
    Context
    200K
    Per month
    $60.00

    anthropic.claude-sonnet-4-5-20250929-v1:0

  • Gmi

    Input / output
    $3.00 / $15.00
    Context
    410K
    Per month
    $60.00

    gmi/anthropic/claude-sonnet-4.5

  • Snowflake

    Input / output
    $3.00 / $15.00
    Context
    200K
    Per month
    $60.00

    snowflake/claude-sonnet-4-5

  • Vercel AI Gateway

    Input / output
    $3.00 / $15.00
    Context
    1M
    Per month
    $60.00

    vercel_ai_gateway/anthropic/claude-sonnet-4.5

Cloud and hosted sellers may add regional pricing, minimums or platform fees. Supports: Vision, Reasoning, Tool calling.

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