OpenAI compatible API · Attested · Public status

Mistral: Mistral Nemo vs OpenAI: gpt-oss-20b

Compare Mistral: Mistral Nemo and OpenAI: gpt-oss-20b by providers, context, price, and TrustedRouter route support.

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

Mistral: Mistral Nemo has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-20b has more provider fallback routes, while Mistral: Mistral Nemo has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$0.128415/1MMistral: Mistral Nemo cheapest route

$0.1785/1MOpenAI: gpt-oss-20b cheapest route

not enough dataMistral: Mistral Nemo measured p50 TTFT

not enough dataOpenAI: gpt-oss-20b measured p50 TTFT

Mistral: Mistral NemoOpenAI: gpt-oss-20b

Model idmistralai/mistral-nemoopenai/gpt-oss-20b

PublisherMistralOpenAI

AI IQ — IQ 100#69

Context131,072 tokens131,072 tokens

Provider routes614

Cheapest route$0.128415/1M$0.1785/1M

Privacy posturehas confidential-compute routehas ZDR route

Modes chat chat

Mistral: Mistral Nemo routes

Overview6 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

OpenAI: gpt-oss-20b routes

Overview14 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

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://gchircrcif.eu-west-3.awsapprunner.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="mistralai/mistral-nemo",
    messages=messages,
)