Claude 3.5 Sonnet v2
Claude 3.5 Sonnet v2 is worth evaluating for rag, long context, and vision when its provider route and context window match the workload.
Use it for
- Teams evaluating rag, long context, and vision
- Workloads that can use a 200k context window
- Buyers comparing 2 tracked provider routes
Do not use it for
- Workloads where another current model has stronger sourced task evidence
- Family
- Claude 3.5
- Released
- 2025-12-01
- Context
- 200k
- Knowledge cutoff
- 2024-04
- Openness
- Proprietary
- License
- ProprietaryCommercial use: conditional
Cheapest of 2 routes · AWS Bedrock
About
Advanced reasoning and coding model with improved performance, supports cached context for cost savings
Claude 3.5 Sonnet v2 is a proprietary model in the Claude 3.5 family. The structured metadata tracks a 200k-token context window, multimodal input, and structured outputs. This page tracks provider routes through AWS Bedrock and Anthropic, with the cheapest tracked route listed at $6 input and $30 output per 1M tokens. No headline benchmark score is tracked for Claude 3.5 Sonnet v2 yet.
Top use-case fit
RAG
Included by capability and metadata signals in the decision map.
Long context
Included by capability and metadata signals in the decision map.
Vision
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare all 2Compare API pricing across 2 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Batch in / out | Route |
|---|---|---|---|---|
| AWS Bedrock | $6.00 | $30.00 | - | Serverless |
| Anthropic | - | - | $1.50 / $7.50 | ServerlessPartial |
Available via routers & gateways(15)
LiteLLM
GatewayOpen-source Python SDK and proxy server that unifies 100+ LLM APIs behind a single OpenAI-compatible interface, with load balancing, cost tracking, and configurable failover.
OpenRouter
HybridUnified hybrid gateway to 400+ models from 60+ providers via a single OpenAI-compatible API, with optional auto-routing that selects the best model per prompt.
Portkey
GatewayProduction AI gateway routing to 1,600+ LLMs with failover, load balancing, semantic caching, and guardrails; Apache 2.0 core is fully self-hostable with the complete feature set.
AIRouter
RouterCommercial LLM router that analyzes incoming requests and routes to the optimal model for cost/quality/latency via a drop-in OpenAI-compatible API, with a privacy-preserving embedding mode that avoids sending prompt content.
Amazon Bedrock Intelligent Prompt Routing
RouterAWS Bedrock's native intelligent prompt router that routes prompts between Anthropic Claude model tiers (Haiku/Sonnet) based on predicted task complexity, with no extra per-routing charge.
Helicone
GatewayObservability-first AI gateway with routing, caching, rate limiting, and request tracing; Apache 2.0 open-source core with a managed hosted tier for logging and analytics.
Capabilities
Benchmark peer barsfor RAG
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Compare Claude 3.5 Sonnet v2 with other models
Frequently asked questions
What is the context window of Claude 3.5 Sonnet v2?
Claude 3.5 Sonnet v2 has a context window of 200k tokens.
How much does Claude 3.5 Sonnet v2 cost?
Claude 3.5 Sonnet v2 is available at $6.0/1M input tokens through AWS Bedrock.
When was Claude 3.5 Sonnet v2 released?
Claude 3.5 Sonnet v2 was released on 2025-12-01.
Which providers offer Claude 3.5 Sonnet v2?
Claude 3.5 Sonnet v2 is available from 2 providers: AWS Bedrock, Anthropic.
Cheapest of 2 routes · AWS Bedrock