Context
410K
Max output
64K
Serving providers
7
Cheapest input
$5.00 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Benchmarks

independent evaluations · source: Artificial Analysis
Speed & latency
Output speed
49 t/s
tokens / second
Time to first token
3.62s
latency
Headline indices
Individual benchmarks · click a row for effort variants
BenchmarkBest scoreEffortCost / task
CritPt5%reasoning: true
GPQA Diamond87%reasoning: true
Humanity's Last Exam28%reasoning: true
IFBench58%reasoning: true
LiveCodeBench87%reasoning: true
Long-Context Reasoning74%reasoning: true
MMLU-Pro89%reasoning: true
MMMU-Pro74%reasoning: true
Omniscience13.3reasoning: true
SciCode50%reasoning: true
TerminalBench Hard47%reasoning: true
τ²-bench89%reasoning: true

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
AzureCheapest$5.00$25.001
ComponentUnitStandardBatchCached
Text cached in/1M tok$0.5000
Text cache write/1M tok$6.25
Text input/1M tok$5.00
Text output/1M tok$25.00
AnthropicCheapest$5.00$25.001
GmiCheapest$5.00$25.001
OpenRouterCheapest$5.00$25.001
Vercel AI GatewayCheapest$5.00$25.001
Vertex AICheapest$5.00$25.001
Databricks$5.00$25.001

Price history

input + output $/1M since we started tracking
Input Output
$0.000$10.00$20.00$30.00Nov 25Dec 2Jan 23Jun 22$25.00$5.00

Cost calculator

estimate your monthly spend on this model
$3,000
estimated / month

Model IDs

copy the exact identifier for your platform
azure_ai/claude-opus-4-5claude-opus-4-5gmi/anthropic/claude-opus-4.5openrouter/anthropic/claude-opus-4.5vercel_ai_gateway/anthropic/claude-opus-4.5vertex_ai/claude-opus-4-5databricks/databricks-claude-opus-4-5

Frequently asked questions

Claude Opus 4.5 pricing, context and availability

How much does Claude Opus 4.5 cost?

Claude Opus 4.5 costs $5.00 per 1M input tokens and $25.00 per 1M output tokens at its cheapest provider via Azure. Across 7 serving providers, input prices range from $5.00 to $5.00 per 1M tokens.

What is the context window of Claude Opus 4.5?

Claude Opus 4.5 accepts up to 410K tokens of context and can return up to 64K output tokens.

Which providers serve Claude Opus 4.5?

Claude Opus 4.5 is available from 7 serving providers, each with its own pricing and model ID. Azure is currently the cheapest.

What can Claude Opus 4.5 do?

Claude Opus 4.5 supports image input (vision), tool use, reasoning, prompt caching and structured output.

Other Anthropic models

compare pricing across the Anthropic lineup

Popular comparisons

head-to-head pages featuring Claude Opus 4.5
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