Claude Sonnet 4
Claude Sonnet 4 via Vertex AI (US region)
VisionToolsStructured output
Context window
200K
Max output
64K
Input price
$3.00 /1M
Output price
$15.00 /1M
Benchmarks
Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.
Intelligence Index51.7
Coding Index50.9
GPQA Diamond
88%
Humanity's Last Exam
30%
SciCode
47%
IFBench
57%
Long-context reasoning
71%
Terminal-Bench Hard
53%
τ²-Bench Telecom
76%
See full leaderboard →Benchmarks via Artificial Analysis · View on AA
Available routes
The same Claude Sonnet 4 runs on 2 different routes through the Opper gateway. Each route has its own data-handling posture.
| Provider | Region | Zero data retention | Training | Logging | Contract | Input | Output |
|---|---|---|---|---|---|---|---|
| Google Cloud | US | Opt-in | No | Abuse monitoring. Partner-model coverage requires written verification. | PAYG | $3.00 | $15.00 |
| Google Cloud | EU | Opt-in | No | Abuse monitoring. Vertex ZDR doc excludes partner models — partner-specific terms apply, verify in writing. | PAYG | $3.00 | $15.00 |
Human review: Abuse-flagged only