OpenAI compatible API · Attested · Public status

Anthropic: Claude Opus 4.8 vs DeepSeek: DeepSeek V4 Flash 0423

Claude Opus 4.8 vs DeepSeek V4 Flash 0423: 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 V4 Flash 0423 has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4 Flash 0423 has more provider fallback routes, while DeepSeek: DeepSeek V4 Flash 0423 has the larger context window. Current TrustedRouter probes show DeepSeek: DeepSeek V4 Flash 0423 with the lower p50 TTFT.

$31.65/1MAnthropic: Claude Opus 4.8 cheapest route

$0.24898/1MDeepSeek: DeepSeek V4 Flash 0423 cheapest route

2308 msAnthropic: Claude Opus 4.8 fastest measured p50 TTFT via anthropic

1421 msDeepSeek: DeepSeek V4 Flash 0423 fastest measured p50 TTFT via parasail

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 Opus 4.8DeepSeek: DeepSeek V4 Flash 0423

Model idanthropic/claude-opus-4.8deepseek/deepseek-v4-flash

Publisher Anthropic DeepSeek

AI IQ IQ 130#7 IQ 116#37

Context1,000,000 tokens1,048,576 tokens

Credits provider routes117

Cheapest route$31.65/1M$0.24898/1M

Cached input$0.5275/1M$0.01/1M to $0.182072/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFT2308 ms via anthropic1421 ms via parasail

Highest measured throughputnot enough data130 tok/s via deepseek

Recent route uptime range100.00%79.82% to 100.00%

Modes chat messages chat

Anthropic: Claude Opus 4.8 routes

Overview1 Credits routes
BenchmarksTrustedRouter and external sources

DeepSeek: DeepSeek V4 Flash 0423 routes

Overview17 Credits routes
PricingInput, cached input, and output 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-opus-4.8",
    messages=messages,
)

Questions

Which should I use, Anthropic: Claude Opus 4.8 or DeepSeek: DeepSeek V4 Flash 0423?

Is Anthropic: Claude Opus 4.8 or DeepSeek: DeepSeek V4 Flash 0423 cheaper?

The current cheapest TrustedRouter route is $31.65/1M for Anthropic: Claude Opus 4.8 and $0.24898/1M for DeepSeek: DeepSeek V4 Flash 0423. The comparison uses current catalog prices and updates as provider pricing changes.

Is Anthropic: Claude Opus 4.8 or DeepSeek: DeepSeek V4 Flash 0423 faster?

Current measured p50 time to first token is 2308 ms for Anthropic: Claude Opus 4.8 and 1421 ms for DeepSeek: DeepSeek V4 Flash 0423. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Anthropic: Claude Opus 4.8 and DeepSeek: DeepSeek V4 Flash 0423 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-opus-4.8 and deepseek/deepseek-v4-flash. This makes side-by-side evals possible without maintaining two provider integrations.