Claude Sonnet 4 (latest)
anthropic/claude-sonnet-4-0Por Anthropic · família: claude-sonnet · lançado 2025-05-22 · data de conhecimento: 2025-03-31
Prices in USD per 1M tokens. Unknown means the provider does not publish per-token pricing.
Capacidades
Model fit scores
0–100 · higher is betterThese scores reward declared capabilities, context size, price and provider availability — they are not benchmark results. Use them as a directional signal alongside your own evaluation.
Coding57
- Tool calling40/40
- Structured output0/20
- Reasoning10/10
- Context window (100K → 1M)6/20
- Provider availability1/10
Agents66
- Tool calling35/35
- Structured output0/25
- Reasoning15/15
- Output token limit15/15
- Provider availability1/10
JSON / structured output30
- Structured output / JSON mode0/50
- Tool calling20/20
- Temperature control10/10
- Price-friendly for high-volume0/20
Cost efficiency36
- Headline price (log-scaled)31/95
- Has prompt-cache pricing5/5
Long context55
- Context window (100K → 2M)45/90
- Has published price for full window10/10
Vision81
- Accepts image input50/50
- Context window (10K → 1M)20/30
- Has published price10/10
- Provider availability1/10
Production-readiness65
- Number of independent providers5/40
- Has published per-token price20/20
- Context window ≥ 8K15/15
- No data inconsistencies across providers10/10
- Official model (not derivative)15/15
Cost Efficiency Index
Open full calculator →Estimated cost using the recommended provider's headline rate. Each scenario fixes average input/output tokens — the assumptions are shown in the third column.
| Scenario | Cost | Assumption |
|---|---|---|
RAG answer per 1,000 RAG answers | $22.50 $0.02 per request | 5K input tokens (query + 4 retrieved chunks of ~1K each) and a 500-token answer. Typical SaaS knowledge-base bot. |
Support ticket triage per 10,000 tickets | $45.00 < $0.01 per request | 1K input tokens (ticket body + system prompt) and a 100-token JSON classification reply. High-volume customer support. |
Data extraction per 1,000 documents | $13.50 $0.01 per request | 2K input tokens (a single document page) and a 500-token JSON extraction. ETL / invoice / form pipelines. |
Code review per 1,000 PRs | $39.00 $0.04 per request | 8K input tokens (diff + surrounding files) and a 1K-token review comment. PR-bot workloads. |
Agent step per 1,000 steps | $45.00 $0.04 per request | 12K input tokens (long-running tool history) and a 600-token tool-call decision. Cost per agent step. |
Detalhes de preço
Preço recomendado de anthropic · claude-sonnet-4-0
Disponível em 1 provedores
| Provedor | ID do modelo do provedor | Entrada / 1M | Saída / 1M | Contexto | Lançado |
|---|---|---|---|---|---|
| Anthropic anthropic | claude-sonnet-4-0 | $3.00 | $15.00 | 200K | 2025-05-22 |
Frequently asked questions
How much does Claude Sonnet 4 (latest) cost?
Claude Sonnet 4 (latest) costs $3.00 per 1M input tokens and $15.00 per 1M output tokens, sourced from anthropic. Cache reads, audio tokens and >200K-context tiers (where applicable) are listed in the Pricing detail block above.
What is the context window of Claude Sonnet 4 (latest)?
Claude Sonnet 4 (latest) has a context window of 200K tokens, with a max output of 64K tokens per reply. This is the total combined size of prompt + completion.
Does Claude Sonnet 4 (latest) support tool calling?
Yes. Claude Sonnet 4 (latest) supports tool calling (function calling). This makes it suitable for production agent and automation workloads where the model has to invoke external functions reliably.
Does Claude Sonnet 4 (latest) support structured output / JSON mode?
Support for structured output / JSON-schema-constrained decoding is not reported for Claude Sonnet 4 (latest) in our data source. Verify with Anthropic's official documentation before relying on it in production.
Can Claude Sonnet 4 (latest) accept image input?
Yes. Claude Sonnet 4 (latest) accepts both text and image input. Vision pricing per image is usually billed on top of the regular token rate — check Anthropic's docs for the exact rule.
Is Claude Sonnet 4 (latest) open-weight?
No. Claude Sonnet 4 (latest) is a proprietary model — only Anthropic (and any approved hosting partners) can serve it. The pricing above reflects the cheapest API access.
What are the best alternatives to Claude Sonnet 4 (latest)?
If Claude Sonnet 4 (latest) doesn't fit, consider Claude Opus 4.6, Claude Sonnet 4.6, Claude Haiku 4.5 (latest). Each one targets the same use case — see the Related links below for direct head-to-head pages.
Where does this data come from?
All numbers come from the public models.dev API and are normalised into a single canonical model record. We re-pull daily and write any changes (price, context, capability) to the /changelog page.
Explore more
More Anthropic models
- Claude Opus 4.6$5.00 in / $25.00 out
- Claude Sonnet 4.6$3.00 in / $15.00 out
- Claude Haiku 4.5 (latest)$1.00 in / $5.00 out
- Claude Opus 4.7$5.00 in / $25.00 out
- Claude Opus 4.5 (latest)$5.00 in / $25.00 out
Capability lists this model is in
Última atualização:
Data is sourced from models.dev and normalized for comparison. Prices and capabilities may change. Always verify critical production decisions with the provider's official documentation.