Scheduled for retirement on Nov 24, 2026. Still available at the prices below until then.
Context
410K
Max output
64K
Serving providers
7
Cheapest input
$5.00 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Benchmarks
independent evaluations · source: Artificial AnalysisSpeed & latency
Output speed
46 t/s
tokens / second
Time to first token
1.09s
latency
Headline indices
Individual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CritPt | 5% | reasoning: true | — | |||||||||||||
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| GPQA Diamond | 87% | reasoning: true | — | |||||||||||||
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| Humanity's Last Exam | 30% | reasoning: true | — | |||||||||||||
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| IFBench | 58% | reasoning: true | — | |||||||||||||
| ||||||||||||||||
| LiveCodeBench | 87% | reasoning: true | — | |||||||||||||
| ||||||||||||||||
| Long-Context Reasoning | 77% | reasoning: true | — | |||||||||||||
| ||||||||||||||||
| MMLU-ProFrozen Aug 18, 2026 | 89% | reasoning: true | — | |||||||||||||
| ||||||||||||||||
| MMMU-Pro | 74% | reasoning: true | — | |||||||||||||
| ||||||||||||||||
| Omniscience | 14 | reasoning: true | — | |||||||||||||
| ||||||||||||||||
| Omniscience Accuracy | 0.5 | reasoning: true | — | |||||||||||||
| ||||||||||||||||
| Omniscience Non Hallucination | 0.4 | reasoning: true | — | |||||||||||||
| ||||||||||||||||
| SciCodeArtificial Analysis did not report this score in its latest run on Oct 14, 2026 | 50% | — | — | |||||||||||||
| ||||||||||||||||
| TerminalBench Hard | 47% | reasoning: true | — | |||||||||||||
| ||||||||||||||||
| τ²-bench | 89% | reasoning: true | — | |||||||||||||
| ||||||||||||||||
Artificial Analysis last published scores for this benchmark on Aug 18, 2026. Scores here are frozen at that date, and models released since are not on it.
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AnthropicCheapest | $5.00 | $25.00 | 1 | |||||||||||||||||||||
Standardclaude-opus-4-5
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| Azure | $5.00 | $25.00 | 1 | |||||||||||||||||||||
Standardazure_ai/claude-opus-4-5
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| Gmi | $5.00 | $25.00 | 1 | |||||||||||||||||||||
Standardgmi/anthropic/claude-opus-4.5
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| OpenRouter | $5.00 | $25.00 | 1 | |||||||||||||||||||||
Standardanthropic/claude-opus-4.5
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| VercelVercel reseller quote | $5.00 | $25.00 | 1 | |||||||||||||||||||||
Standardanthropic/claude-opus-4.5
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| Vertex AI Anthropic Models | $5.00 | $25.00 | 1 | |||||||||||||||||||||
Standardvertex_ai/claude-opus-4-5
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| Databricks | $5.00 | $25.00 | 1 | |||||||||||||||||||||
Standarddatabricks/databricks-claude-opus-4-5
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| OpenRouter (batch) | $2.50 | $12.50 | 1 | |||||||||||||||||||||
Batchanthropic/claude-opus-4.5:batch
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Price history
listed seller prices, input and output per 1M tokens Input Output
Cost calculator
estimate your monthly spend on this model$3,000
estimated / month
Model IDs
copy the exact identifier for your platformanthropic/claude-opus-4.5:batchgmi/anthropic/claude-opus-4.5azure_ai/claude-opus-4-5anthropic/claude-opus-4.5anthropic/claude-opus-4.5claude-opus-4-5vertex_ai/claude-opus-4-5databricks/databricks-claude-opus-4-5
Frequently asked questions
Claude Opus 4.5 pricing, context and availabilityIs Claude Opus 4.5 still available?
Yes. Claude Opus 4.5 is scheduled for retirement on 2026-11-24.
How much does Claude Opus 4.5 cost?
Claude Opus 4.5 costs $5.00 per 1M input tokens from Anthropic, and $25.00 per 1M output tokens from Anthropic. 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. Anthropic 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 lineupClaude Haiku 4.5$1.00/1M · 11 providersClaude Sonnet 5$2.00/1M · 9 providersClaude Sonnet 4.6$3.00/1M · 9 providersClaude Opus 5$5.00/1M · 9 providersClaude Fable 5$10.00/1M · 9 providersClaude Sonnet 4.5$3.00/1M · 8 providersClaude Opus 4.7$5.00/1M · 8 providersClaude Opus 4.8$5.00/1M · 8 providers
Popular comparisons
head-to-head pages featuring Claude Opus 4.5 Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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