Claude 4 Sonnet
Released
2025-05-14
Last refreshed
2026-10-17
Status
Researched today
DeprecatedProprietaryCommercial use: restrictedMultimodalCodingRAGAgentsLong contextVisionClassificationJSON / Tool useHighlight
Claude 4 Sonnet is a legacy integration reference; evaluate Claude Sonnet 5.5 before starting new work.
Anthropic releases · 15 in the last 12 monthsChangelog →
Specifications
- Family
- Claude 4
- Released
- 2025-05-14
- Context
- 200K
- Architecture
- Decoder Only
- Knowledge cutoff
- 2025-10
- Specialization
- general
- Openness
- Proprietary
- License
- ProprietaryRestricted
- Weights
- Not released
- Code
- Unknown
- Training
- Fine-tuned
Created by
Pricing
Output / 1M
$15.00
Input / 1M
$3.00
Cheapest of 2 routes · Replicate API
Links
This model is deprecated. Anthropic recommends switching to Claude Sonnet 5.5.
About
Anthropic Claude 4 Sonnet API snapshot (claude-sonnet-4-20250514), deprecated April 14, 2026 with Claude API retirement scheduled for June 15, 2026. Use Claude Sonnet 4.6 for current integrations.
Providers(2)
Compare all 2Compare API pricing across 2 tracked provider routes for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| Replicate API | $3.00 | $15.00 | Serverless |
| Snowflake Cortex | - | - | ServerlessPartial |
Capabilities
VisionMultimodalJSON / Tool useFine-tuning
Benchmark peer barsfor Coding
Benchmark scores(4)
Scores are benchmark-specific and are direction-aware: the same numeric gap can mean very different outcomes across suites. Use the leaderboard context and this model's provider route to decide whether the winning margin is meaningful for your workload.
| Benchmark | Score | Version | Evaluation | Source |
|---|---|---|---|---|
| 68.5 | 2026-04 (with thinking)Observed 2026-04-14 | — | ||
| 61.3 | 2026-04 (32k thinking tokens)Observed 2026-04-14 | — | ||
| 83.7 | —Observed 2026-04-14 | — | ||
| 72.7 | —Observed 2025-05-14 | — |
Migration checks
No linked migration route is available for this model yet.
Created by
Pricing
Output / 1M
$15.00
Input / 1M
$3.00
Cheapest of 2 routes · Replicate API
Links