Last refreshed 2026-06-04. Next refresh: weekly.
Why use Claude 3.5 Sonnet v2 on Anthropic?
Anthropic offers Claude 3.5 Sonnet v2 with competitive pricing. 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 caseSetup recipe
Python + curlpip install anthropicexport ANTHROPIC_API_KEY=...import anthropic
client = anthropic.Anthropic() # reads ANTHROPIC_API_KEY from env
message = client.messages.create(
model="claude-3-5-sonnet-v2",claude-3-5-sonnet-v2Request example
import anthropic
client = anthropic.Anthropic() # reads ANTHROPIC_API_KEY from env
message = client.messages.create(
model="claude-3-5-sonnet-v2",
max_tokens=1024,
messages=[{"role": "user", "content": "Hello"}]
)
print(message.content[0].text)Gotchas
- 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
About Claude 3.5 Sonnet v2
Advanced reasoning and coding model with improved performance, supports cached context for cost savings
FAQ
What is the context window for Claude 3.5 Sonnet v2 on Anthropic?
Claude 3.5 Sonnet v2 supports a 200k token context window on Anthropic.
How does Anthropic compare to other Claude 3.5 Sonnet v2 providers?
Claude 3.5 Sonnet v2 is available from 2 providers. The cheapest input pricing is $6.0/1M tokens from AWS Bedrock.
Who created Claude 3.5 Sonnet v2?
Claude 3.5 Sonnet v2 was created by Anthropic as part of the Claude 3.5 model family.
Is Claude 3.5 Sonnet v2 open source?
Claude 3.5 Sonnet v2 is not open source; the seed data lists it as proprietary.