Claude Sonnet 5 (AWS) vs Claude Sonnet 5
Claude Sonnet 5 is the lower-priced of the two on Router One — about 55% less on a 1M-input + 1M-output mix. Claude Sonnet 5 (AWS) offers 1M of context vs 1.05M for Claude Sonnet 5. Both answer on /v1/chat/completions and /v1/messages (Claude Code).
Claude Sonnet 5 (AWS) and Claude Sonnet 5 compared on current per-token rates, context window, and capabilities — both callable through one OpenAI-compatible endpoint with per-request cost traces.
Claude Sonnet 5 (AWS) vs Claude Sonnet 5: rates, context window, and capabilities
| Spec | Claude Sonnet 5 (AWS) | Claude Sonnet 5 |
|---|---|---|
| Input / 1M tokens | $2.00 | $0.90 |
| Output / 1M tokens | $10.00 | $4.50 |
| Cached input / 1M tokens | $0.20 | $0.15 |
| Context window | 1M | 1.05M |
| Capabilities | Chat, Streaming, Tool calling, Vision | Chat, Streaming, Tool calling, Vision |
| Detail page | Claude Sonnet 5 (AWS) | Claude Sonnet 5 |
What does 1M tokens cost on Claude Sonnet 5 (AWS) vs Claude Sonnet 5?
For a workload of 1M input plus 1M output tokens at current rates: Claude Sonnet 5 (AWS) comes to $12.00, Claude Sonnet 5 comes to $5.40 — Claude Sonnet 5 is about 55% cheaper on this mix. Real workloads skew heavily toward input tokens, so weigh the input rate by your own ratio; the cached-input row above is the posted catalog rate for that model.
Switch between Claude Sonnet 5 (AWS) and Claude Sonnet 5 without changing code
Both models are behind the same OpenAI-compatible endpoint, so an A/B test is a one-string change — same key, same code, and every request traced with tokens, cost, and latency in the dashboard:
curl https://api.router.one/v1/chat/completions \
-H "Authorization: Bearer sk-your-router-one-key" \
-H "Content-Type: application/json" \
-d '{"model": "aws/claude-sonnet-5", "messages": [{"role": "user", "content": "Hello"}]}'
# Same request, other model — change one string:
# "model": "anthropic/claude-sonnet-5"FAQ
Is Claude Sonnet 5 (AWS) cheaper than Claude Sonnet 5?
Input: Claude Sonnet 5 (AWS) $2.00 vs Claude Sonnet 5 $0.90 / 1M tokens; Claude Sonnet 5 has the lower rate. Output: Claude Sonnet 5 (AWS) $10.00 vs Claude Sonnet 5 $4.50 / 1M tokens; Claude Sonnet 5 has the lower rate. Total cost depends on the workload's input, output and cache usage. Rates change; the /models page is the live source of truth.
Can I switch between Claude Sonnet 5 (AWS) and Claude Sonnet 5 without changing code?
Yes. Both are served through the same OpenAI-compatible endpoint, so switching is changing the model string in the request — the key, base URL, and request shape stay identical.
Where do these numbers come from?
Specs and prices on this page render from the live Router One catalog — the same data as the /models page — and refresh with it. Pricing methodology is documented on /pricing-methodology. Rates on this page were read from the live catalog on 2026-09-22 (UTC) and refresh within the hour.