OpenAI compatible API · Attested · Public status

NVIDIA: Nemotron 3 Ultra vs Qwen: Qwen3 Coder 30B A3B Instruct

NVIDIA: Nemotron 3 Ultra vs Qwen: Qwen3 Coder 30B A3B Instruct: 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

Qwen: Qwen3 Coder 30B A3B Instruct has the lower cheapest prompt+completion route on TrustedRouter. NVIDIA: Nemotron 3 Ultra has more provider fallback routes, while Qwen: Qwen3 Coder 30B A3B Instruct has the larger context window. Current TrustedRouter probes show NVIDIA: Nemotron 3 Ultra with the lower p50 TTFT.

$2.8485/1MNVIDIA: Nemotron 3 Ultra cheapest route

$0.3587/1MQwen: Qwen3 Coder 30B A3B Instruct cheapest route

921 msNVIDIA: Nemotron 3 Ultra fastest measured p50 TTFT via wandb

1255 msQwen: Qwen3 Coder 30B A3B Instruct fastest measured p50 TTFT via scaleway

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.

NVIDIA: Nemotron 3 UltraQwen: Qwen3 Coder 30B A3B Instruct

Model idnvidia/nemotron-3-ultra-550b-a55bqwen/qwen3-coder-30b-a3b-instruct

Publisher DeepInfra Novita AI

AI IQ — —

Context256,000 tokens262,144 tokens

Credits provider routes53

Cheapest route$2.8485/1M$0.3587/1M

Cached input$0.1055/1M to $0.15825/1M$0.047475/1M to $0.1266/1M

Privacy posturehas ZDR routeprovider posture varies

Fastest measured p50 TTFT921 ms via wandb1255 ms via scaleway

Highest measured throughputnot enough datanot enough data

Recent route uptime range0.00% to 100.00%100.00%

Modes chat chat

NVIDIA: Nemotron 3 Ultra routes

Overview5 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

Qwen: Qwen3 Coder 30B A3B Instruct routes

Overview3 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

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Qwen: Qwen3 Coder 30B A3B Instruct vs Z.ai: GLM 5.234 combined provider routes
MoonshotAI: Kimi K3 vs NVIDIA: Nemotron 3 Ultra28 combined provider routes
DeepSeek: DeepSeek V4 Flash 0731 vs NVIDIA: Nemotron 3 Ultra27 combined provider routes
NVIDIA: Nemotron 3 Ultra vs Z.ai: GLM 5.327 combined provider routes
MoonshotAI: Kimi K3 vs Qwen: Qwen3 Coder 30B A3B Instruct26 combined provider routes
DeepSeek: DeepSeek V4 Flash 0731 vs Qwen: Qwen3 Coder 30B A3B Instruct25 combined provider routes
NVIDIA: Nemotron 3 Ultra vs Z.ai: GLM 5.3 Flash25 combined provider routes

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="nvidia/nemotron-3-ultra-550b-a55b",
    messages=messages,
)

Questions

Which should I use, NVIDIA: Nemotron 3 Ultra or Qwen: Qwen3 Coder 30B A3B Instruct?

Is NVIDIA: Nemotron 3 Ultra or Qwen: Qwen3 Coder 30B A3B Instruct cheaper?

The current cheapest TrustedRouter route is $2.8485/1M for NVIDIA: Nemotron 3 Ultra and $0.3587/1M for Qwen: Qwen3 Coder 30B A3B Instruct. The comparison uses current catalog prices and updates as provider pricing changes.

Is NVIDIA: Nemotron 3 Ultra or Qwen: Qwen3 Coder 30B A3B Instruct faster?

Current measured p50 time to first token is 921 ms for NVIDIA: Nemotron 3 Ultra and 1255 ms for Qwen: Qwen3 Coder 30B A3B Instruct. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test NVIDIA: Nemotron 3 Ultra and Qwen: Qwen3 Coder 30B A3B Instruct with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between nvidia/nemotron-3-ultra-550b-a55b and qwen/qwen3-coder-30b-a3b-instruct. This makes side-by-side evals possible without maintaining two provider integrations.