OpenAI compatible API · Attested · Public status

Anthropic: Claude Sonnet 5 vs DeepSeek: DeepSeek V3.2

Claude Sonnet 5 vs DeepSeek V3.2: compare current API pricing, context, provider routes, privacy, p50 latency, and OpenAI-compatible access.

Verify gateway

Onebase URL to migrate

100sof models and routes

0prompt or output logs. Always.

Compare routesProviders, price, context, and policy posture in one view.

Use auto when uptime mattersKeep a primary model and let fallback handle provider failures.

Same API shapeUse the OpenAI client and set the model you want.

Practical read

Monthly evidence

DeepSeek: DeepSeek V3.2 has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V3.2 has more provider fallback routes, while Anthropic: Claude Sonnet 5 has the larger context window. Current TrustedRouter probes show DeepSeek: DeepSeek V3.2 with the lower p50 TTFT.

$12.66/1MAnthropic: Claude Sonnet 5 cheapest route

$0.6752/1MDeepSeek: DeepSeek V3.2 cheapest route

3278 msAnthropic: Claude Sonnet 5 fastest measured p50 TTFT via anthropic

1179 msDeepSeek: DeepSeek V3.2 fastest measured p50 TTFT via friendli

Prices and live route measurements can change. Use the monthly reports when you need a stable evidence window, then run a small task-specific eval before choosing a production default.

Anthropic: Claude Sonnet 5DeepSeek: DeepSeek V3.2

Model idanthropic/claude-sonnet-5deepseek/deepseek-v3.2

Publisher Anthropic DeepSeek

AI IQ IQ 125#12 IQ 103#66

Context1,000,000 tokens163,840 tokens

Provider routes319

Cheapest route$12.66/1M$0.6752/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFT3278 ms via anthropic1179 ms via friendli

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%60.00% to 100.00%

Modes chat messages chat

Anthropic: Claude Sonnet 5 routes

Overview3 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

DeepSeek: DeepSeek V3.2 routes

Overview19 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

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Production choice

Pick a default model. Keep fallback enabled.

TrustedRouter is useful when you know the model you want, but still need provider rollover, budget limits, usage records, and a prompt path you can verify.

OpenAI clientPython

client = OpenAI(
    base_url="https://api.trustedrouter.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="anthropic/claude-sonnet-5",
    messages=messages,
)

Questions

Which should I use, Anthropic: Claude Sonnet 5 or DeepSeek: DeepSeek V3.2?

Is Anthropic: Claude Sonnet 5 or DeepSeek: DeepSeek V3.2 cheaper?

The current cheapest TrustedRouter route is $12.66/1M for Anthropic: Claude Sonnet 5 and $0.6752/1M for DeepSeek: DeepSeek V3.2. The comparison uses current catalog prices and updates as provider pricing changes.

Is Anthropic: Claude Sonnet 5 or DeepSeek: DeepSeek V3.2 faster?

Current measured p50 time to first token is 3278 ms for Anthropic: Claude Sonnet 5 and 1179 ms for DeepSeek: DeepSeek V3.2. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Anthropic: Claude Sonnet 5 and DeepSeek: DeepSeek V3.2 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between anthropic/claude-sonnet-5 and deepseek/deepseek-v3.2. This makes side-by-side evals possible without maintaining two provider integrations.