This model was retired on 2026-08-05. The pricing below is the last-known rate, kept for migration reference.
Claude Opus 4.1 (2025-08-05)Deprecated
VisionTool useReasoningPrompt cachingStructured output
Context
200K
Max output
32K
Serving providers
3
Cheapest input
$15.00 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Pricing by serving provider
last-known · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Anthropic | $15.00 | $75.00 | 1 | ||||||||||||||||||||||||||
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| Vertex AI | $15.00 | $75.00 | 1 | ||||||||||||||||||||||||||
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| Amazon Bedrock | $15.00 | $75.00 | 1 | ||||||||||||||||||||||||||
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Price history
input + output $/1M since we started tracking Input Output
Cost calculator
estimate your monthly spend on this model$9,000
estimated / month
Model IDs
copy the exact identifier for your platformclaude-opus-4-1-20250805vertex_ai/claude-opus-4-1@20250805anthropic.claude-opus-4-1-20250805-v1:0
Frequently asked questions
Claude Opus 4.1 (2025-08-05) pricing, context and availabilityIs Claude Opus 4.1 (2025-08-05) still available?
Claude Opus 4.1 (2025-08-05) was retired on 2026-08-05. The pricing on this page is the last-known rate, kept for migration reference.
How much did Claude Opus 4.1 (2025-08-05) cost?
Claude Opus 4.1 (2025-08-05)'s last-known pricing, before it was retired on 2026-08-05, was $15.00 per 1M input tokens and $75.00 per 1M output tokens.
What was the context window of Claude Opus 4.1 (2025-08-05)?
Claude Opus 4.1 (2025-08-05) had a 200K token context window and could return up to 32K output tokens.
What could Claude Opus 4.1 (2025-08-05) do?
Claude Opus 4.1 (2025-08-05) supported image input (vision), tool use, reasoning, prompt caching and structured output.
Other Anthropic models
compare pricing across the Anthropic lineupClaude Sonnet 4.5$3.00/1M · 8 providersClaude Haiku 4.5$1.00/1M · 7 providersClaude Opus 4.5$5.00/1M · 7 providersClaude Sonnet 4.6$3.00/1M · 6 providersClaude Opus 4.6$5.00/1M · 6 providersClaude Opus 4.1$15.00/1M · 6 providersClaude Sonnet 4$3.00/1M · 5 providersClaude 3.7 Sonnet$3.00/1M · 5 providers
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