OpenAI compatible API · Attested · Public status

DeepSeek: DeepSeek V4 Flash 0731 vs GLM 5.2 Fast on Fireworks

Compare DeepSeek: DeepSeek V4 Flash 0731 and GLM 5.2 Fast on Fireworks 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

DeepSeek: DeepSeek V4 Flash 0731 has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4 Flash 0731 has more provider fallback routes, while DeepSeek: DeepSeek V4 Flash 0731 has the larger context window. Current TrustedRouter probes show GLM 5.2 Fast on Fireworks with the lower p50 TTFT.

$0.2835/1MDeepSeek: DeepSeek V4 Flash 0731 cheapest route
$9.135/1MGLM 5.2 Fast on Fireworks cheapest route
1619 msDeepSeek: DeepSeek V4 Flash 0731 measured p50 TTFT
730 msGLM 5.2 Fast on Fireworks measured p50 TTFT
DeepSeek: DeepSeek V4 Flash 0731GLM 5.2 Fast on Fireworks
Model iddeepseek/deepseek-v4-flash-0731z-ai/glm-5.2-fast
PublisherDeepSeekZ.AI
AI IQ
Context1,048,576 tokens1,048,576 tokens
Provider routes146
Cheapest route$0.2835/1M$9.135/1M
Privacy postureprovider posture variesprovider posture varies
Modes chat chat

DeepSeek: DeepSeek V4 Flash 0731 routes

GLM 5.2 Fast on Fireworks 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="deepseek/deepseek-v4-flash-0731",
    messages=messages,
)
Workspace access

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