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Claude Opus 4.5

Anthropic410K contextVisionReasoningTool calling

LMArena score 1451 · #50 overall · #25 in coding (2026-10-13)

Official price from Anthropic

Pricing page

Per million tokens

Input
$5.00
Output
$25.00
Cached input
$0.50
Batch input / output
$2.50 / $12.50
  • Writing to the prompt cache costs $6.25 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: $100.00 a month.

Where to buy it (6)

Sorted by your monthly estimate. Prices per million tokens.

  • AnthropicOfficial

    Input / output
    $5.00 / $25.00
    Context
    200K
    Per month
    $100.00

    claude-opus-4-5

  • Microsoft Foundry

    Input / output
    $5.00 / $25.00
    Context
    200K
    Per month
    $100.00

    azure_ai/claude-opus-4-5

  • Amazon Bedrock Converse

    Input / output
    $5.00 / $25.00
    Context
    200K
    Per month
    $100.00

    anthropic.claude-opus-4-5-20251101-v1:0

  • Gmi

    Input / output
    $5.00 / $25.00
    Context
    410K
    Per month
    $100.00

    gmi/anthropic/claude-opus-4.5

  • Vercel AI Gateway

    Input / output
    $5.00 / $25.00
    Context
    200K
    Per month
    $100.00

    vercel_ai_gateway/anthropic/claude-opus-4.5

  • Google Vertex AI

    Input / output
    $5.00 / $25.00
    Context
    200K
    Per month
    $100.00

    vertex_ai/claude-opus-4-5

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

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