Anthropic APIStableChecked 2026-07-28Official source ↗

Claude Opus 5 pricing, context window, and cost calculator

Claude Opus 5 with official provider identity, pricing, and token limits.

Verified fields

Quick facts

API access providerAnthropic
API model IDclaude-opus-5
Default input / 1M$5.00
Default output / 1M$25.00
Context window1,000,000
Default profilestandard
Acceptstext, image
Producestext
StatusStable
Maximum output128,000 tokens

Supported capabilities

  • Streaming
  • Prompt caching
  • Reasoning

Only capabilities explicitly tracked from provider documentation are shown.

Source-tracked rates

Verified pricing profiles

Amounts are USD per 1M tokens unless the column states an hourly storage unit.

ProfileInput / 1MOutput / 1MNotes
standardDefault$5.00 USD$25.00 USDUsed for default estimates.
Workload estimate

Claude Opus 5 cost calculator

Change the workload assumptions. The calculator uses the same shared pricing resolver as StackLens Compare.

Estimated monthly total$175.00
Monthly input cost
$50.00
Monthly output cost
$125.00
Per 1,000 requests
$17.50
Active profile
standard

Estimate excludes untracked provider-specific charges.

Explicit assumptions

Common workload examples

Input only

1M input tokens

$5.00 under the standard profile, excluding output and other charges.

Output only

1M output tokens

$25.00 under the standard profile, excluding input and other charges.

Default workload

10,000 monthly requests

At 1,000 input and 500 output tokens per request: $175.00 under standard.

Tracked relationships

Related models

StackLens relationship map based on model families and published decision comparisons. Find a workload match → Open relationship map → Open price map →

Verification

Sources and methodology

Pricing and limits are source-tracked and may change. Verify current values with the provider before making production purchasing decisions.

Calculator profile rule: standard is the verified default.