Last refreshed 2026-10-17. Next refresh: weekly.
Why use Claude 3.5 Sonnet v2 on Anthropic?
Anthropic offers Claude 3.5 Sonnet v2. Anthropic is a safety-focused AI research company and creator of the Claude model family, offering API access through the Anthropic Console for text generation, analysis, and coding tasks.
Compare Claude 3.5 Sonnet v2 across 2 providers to find the best fit for your use caseInput / 1M
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Output / 1M
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Cache
Not sourced
Batch
in $1.50 / out $7.50
Setup recipe
Python + curlInstall
pip install anthropicAuth
export ANTHROPIC_API_KEY=...Call
import anthropic
client = anthropic.Anthropic() # reads ANTHROPIC_API_KEY from env
message = client.messages.create(
model="claude-3-5-sonnet-20241022",Model ID
claude-3-5-sonnet-20241022Request example
import anthropic
client = anthropic.Anthropic() # reads ANTHROPIC_API_KEY from env
message = client.messages.create(
model="claude-3-5-sonnet-20241022",
max_tokens=1024,
messages=[{"role": "user", "content": "Hello"}]
)
print(message.content[0].text)Gotchas
- Use provider model ID "claude-3-5-sonnet-20241022", not the LLMReference slug "claude-3-5-sonnet-v2".
- Use the versioned model ID, e.g. "claude-sonnet-4-6" or "claude-opus-4-7-20251101".
- The examples expect ANTHROPIC_API_KEY; rename it only if your application config maps the new variable.
Compare Claude 3.5 Sonnet v2 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| AWS Bedrock | $6.00 | $30.00 |
| Anthropic | — | — |
Capabilities
VisionMultimodalStructured Outputs
About Claude 3.5 Sonnet v2
Advanced reasoning and coding model with improved performance, supports cached context for cost savings
Get Started
Model Specs
Released2024-10-22
Context200K
Knowledge cutoff2024-04