Claude 3.5 Sonnet v2
Claude 3.5 Sonnet v2 is a legacy integration reference; keep it only while you identify a current replacement.
- Family
- Claude 3.5
- Released
- 2024-10-22
- Lifecycle
- Retired October 28, 2025
- Context
- 200K
- Knowledge cutoff
- 2024-04
- Openness
- Proprietary
- License
- ProprietaryRestricted
- Weights
- Not released
- Code
- Unknown
Cheapest of 1 route · AWS Bedrock
Cheapest of 1 route · AWS Bedrock
About
Advanced reasoning and coding model with improved performance, supports cached context for cost savings
Providers(1)
Compare API pricing across 1 tracked provider route for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| AWS Bedrock | $6.00 | $30.00 | Serverless |
Deprecated provider routes(1)
| Provider | Status | Catalog ID |
|---|---|---|
| Anthropic | DeprecatedRetired October 28, 2025 | claude-3-5-sonnet-20241022 |
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 500+ models from 80+ providers via a single OpenAI-compatible API, with an optional Auto Router that selects a model per prompt from market spend data.
Portkey
GatewayProduction AI gateway routing to 1,600+ LLMs with failover, load balancing, caching, and guardrails; MIT-licensed open-source core is self-hostable. Now part of Palo Alto Networks as Prisma AIRS AI Gateway.
AIRouter
RouterCommercial LLM router (branded "AI Router" on its site) that picks the best model per request via a Decision API or an OpenAI-compatible Chat Completions endpoint, with a private selection mode that routes on anonymized patterns; sold as BYOK subscription plans priced by routed tokens.
Amazon Bedrock Intelligent Prompt Routing
RouterAWS Bedrock's native prompt router that predicts each model's performance per request and routes between two models of the same family (Anthropic Claude, Meta Llama or Amazon Nova).
Helicone
GatewayObservability-first AI gateway with routing, caching, rate limiting, and request tracing; Apache-2.0 open-source platform with a managed hosted tier for logging and analytics.
Capabilities
Benchmark peer barsfor Coding
Benchmark scores(2)
| Benchmark | Score | Version | Evaluation | Source |
|---|---|---|---|---|
| 55.3 | diamondObserved 2026-10-17 | Configuration: claude-3-5-sonnet-20241022 Harness: Epoch AI Inspect harness (GPQA Diamond, 198 Q) Evaluator: Epoch AI Confidence: confirmed Notes: Epoch AI-run evaluation (evaluator of record), from Epoch AI Benchmarking Hub data download https://epoch.ai/data/benchmark_data.zip (file gpqa_diamond.csv, row 'claude-3-5-sonnet-20241022', run started 2025-01-27). Epoch data is CC BY 4.0: credit 'Epoch AI, Capabilities Benchmarking Hub'. Retrieved 2026-10-17. | ||
| 49.0 | SWE-bench Verified (500)Observed 2026-10-17 | Configuration: claude-3-5-sonnet-20241022 Harness: Anthropic minimal agent scaffold (bash + string-replace edit tool) Evaluator: SWE-bench leaderboard (submitted by Anthropic) Confidence: confirmed Notes: Official SWE-bench leaderboard (data/leaderboards.json in SWE-bench/swe-bench.github.io), Verified board entry 'Tools + Claude 3.5 Sonnet (2024-10-22)', Org: Anthropic, folder 20241022_tools_claude-3-5-sonnet-updated, resolved 49.0 (leaderboard tag 'Attempts - 2+'). Matches Anthropic launch post https://www.anthropic.com/news/3-5-models-and-computer-use (49.0%). Scaffold = Anthropic's minimal agent (bash + edit tool) described in 'Raising the bar on SWE-bench Verified'. Retrieved 2026-10-17. |
Migration checks
No linked migration route is available for this model yet.