Scheduled for retirement on Nov 24, 2026. Still available at the prices below until then.
Context
200K
Max output
64K
Serving providers
3
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: ARC PrizeIndividual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ARC-AGI-2 | 38% | reasoning: true · thinking_budget: 64000 | $2.40 | |||||||||||||||||||||
| ||||||||||||||||||||||||
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-4-5-20251101
| ||||||||||||||||||||||||
| Amazon Bedrock | $5.00 | $25.00 | 1 | |||||||||||||||||||||
Standardanthropic.claude-opus-4-5-20251101-v1:0
| ||||||||||||||||||||||||
| Vertex AI Anthropic Models | $5.00 | $25.00 | 1 | |||||||||||||||||||||
Standardvertex_ai/claude-opus-4-5@20251101
| ||||||||||||||||||||||||
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-4-5-20251101-v1:0claude-opus-4-5-20251101vertex_ai/claude-opus-4-5@20251101
Frequently asked questions
Claude Opus 4.5 (2025-11-01) pricing, context and availabilityIs Claude Opus 4.5 (2025-11-01) still available?
Yes. Claude Opus 4.5 (2025-11-01) is scheduled for retirement on 2026-11-24.
How much does Claude Opus 4.5 (2025-11-01) cost?
Claude Opus 4.5 (2025-11-01) costs $5.00 per 1M input tokens from Anthropic, and $25.00 per 1M output tokens from Anthropic.
What is the context window of Claude Opus 4.5 (2025-11-01)?
Claude Opus 4.5 (2025-11-01) accepts up to 200K tokens of context and can return up to 64K output tokens.
Which providers serve Claude Opus 4.5 (2025-11-01)?
Claude Opus 4.5 (2025-11-01) is available from 3 serving providers, each with its own pricing and model ID. Anthropic is currently the cheapest.
What can Claude Opus 4.5 (2025-11-01) do?
Claude Opus 4.5 (2025-11-01) supports image input (vision), tool use, reasoning, prompt caching, structured output and web search.
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
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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