This model was retired on 2026-05-14. The pricing below is the last-known rate, kept for migration reference.

Claude Sonnet 4 (2025-05-14)Deprecated

AnthropicReleasedMay 22, 2025KnowledgeMar 2025
VisionTool useReasoningPrompt cachingStructured output
Context
1M
Max output
64K
Serving providers
3
Cheapest input
$3.00 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Benchmarks

independent evaluations · source: ARC Prize
Individual benchmarks · click a row for effort variants
BenchmarkBest scoreEffortCost / task
ARC-AGI-26%reasoning: true · thinking_budget: 16000$0.486

Pricing by serving provider

last-known · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
Anthropic$3.00$15.001
Amazon Bedrock$3.00$15.001
Vertex AI$3.00$15.001

Price history

input + output $/1M since we started tracking
Input Output
$0.000$5.00$10.00$15.00May 22Jun 22$15.00$3.00

Cost calculator

estimate your monthly spend on this model
$1,800
estimated / month

Model IDs

copy the exact identifier for your platform
claude-sonnet-4-20250514anthropic.claude-sonnet-4-20250514-v1:0vertex_ai/claude-sonnet-4@20250514

Frequently asked questions

Claude Sonnet 4 (2025-05-14) pricing, context and availability

Is Claude Sonnet 4 (2025-05-14) still available?

Claude Sonnet 4 (2025-05-14) was retired on 2026-05-14. The pricing on this page is the last-known rate, kept for migration reference.

How much did Claude Sonnet 4 (2025-05-14) cost?

Claude Sonnet 4 (2025-05-14)'s last-known pricing, before it was retired on 2026-05-14, was $3.00 per 1M input tokens and $15.00 per 1M output tokens.

What was the context window of Claude Sonnet 4 (2025-05-14)?

Claude Sonnet 4 (2025-05-14) had a 1M token context window and could return up to 64K output tokens.

What could Claude Sonnet 4 (2025-05-14) do?

Claude Sonnet 4 (2025-05-14) supported image input (vision), tool use, reasoning, prompt caching and structured output.

Other Anthropic models

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