OpenAI compatible API · Attested · Public status

OpenAI: gpt-oss-120b vs Qwen: Qwen3.5-122B-A10B

gpt-oss-120b vs Qwen: Qwen3.5-122B-A10B: 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

OpenAI: gpt-oss-120b has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-120b has more provider fallback routes, while Qwen: Qwen3.5-122B-A10B has the larger context window. Current TrustedRouter probes show OpenAI: gpt-oss-120b with the lower p50 TTFT.

$0.21735/1MOpenAI: gpt-oss-120b cheapest route

$2.457/1MQwen: Qwen3.5-122B-A10B cheapest route

821 msOpenAI: gpt-oss-120b fastest measured p50 TTFT via together

1325 msQwen: Qwen3.5-122B-A10B fastest measured p50 TTFT via deepinfra

OpenAI: gpt-oss-120bQwen: Qwen3.5-122B-A10B

Model idopenai/gpt-oss-120bqwen/qwen3.5-122b-a10b

Publisher OpenAI DeepInfra

AI IQ IQ 105#53 —

Context131,072 tokens262,144 tokens

Provider routes2510

Cheapest route$0.21735/1M$2.457/1M

Privacy posturehas provider E2EE routeprovider posture varies

Fastest measured p50 TTFT821 ms via together1325 ms via deepinfra

Highest measured throughput271 tok/s via cerebrasnot enough data

Recent route uptime range100.00%100.00%

Modes chat chat

OpenAI: gpt-oss-120b routes

Overview25 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Qwen: Qwen3.5-122B-A10B routes

Overview10 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Related comparisons

Browse every comparison

OpenAI: gpt-oss-120b vs Z.ai: GLM 5.270 combined provider routes
MoonshotAI: Kimi K2.6 vs OpenAI: gpt-oss-120b55 combined provider routes
MoonshotAI: Kimi K3 vs OpenAI: gpt-oss-120b55 combined provider routes
Qwen: Qwen3.5-122B-A10B vs Z.ai: GLM 5.255 combined provider routes
DeepSeek: DeepSeek V4 Flash 0423 vs OpenAI: gpt-oss-120b49 combined provider routes
DeepSeek: DeepSeek V4 Pro vs OpenAI: gpt-oss-120b49 combined provider routes
OpenAI: gpt-oss-120b vs Z.ai: GLM 5.149 combined provider routes
Google: Gemma 4 31B vs OpenAI: gpt-oss-120b48 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="openai/gpt-oss-120b",
    messages=messages,
)

Questions

Which should I use, OpenAI: gpt-oss-120b or Qwen: Qwen3.5-122B-A10B?

Is OpenAI: gpt-oss-120b or Qwen: Qwen3.5-122B-A10B cheaper?

The current cheapest TrustedRouter route is $0.21735/1M for OpenAI: gpt-oss-120b and $2.457/1M for Qwen: Qwen3.5-122B-A10B. The comparison uses current catalog prices and updates as provider pricing changes.

Is OpenAI: gpt-oss-120b or Qwen: Qwen3.5-122B-A10B faster?

Current measured p50 time to first token is 821 ms for OpenAI: gpt-oss-120b and 1325 ms for Qwen: Qwen3.5-122B-A10B. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test OpenAI: gpt-oss-120b and Qwen: Qwen3.5-122B-A10B with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between openai/gpt-oss-120b and qwen/qwen3.5-122b-a10b. This makes side-by-side evals possible without maintaining two provider integrations.