OpenAI compatible API · Attested · Public status
GLM 5.2 Fast on Fireworks vs Qwen: Qwen3 Coder Next
Compare GLM 5.2 Fast on Fireworks and Qwen: Qwen3 Coder Next by providers, context, price, and TrustedRouter route support.
Onebase URL to migrate
100sof models and routes
Noneprompt logs by default
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
Qwen: Qwen3 Coder Next has the lower cheapest prompt+completion route on TrustedRouter. GLM 5.2 Fast on Fireworks has more provider fallback routes, while GLM 5.2 Fast on Fireworks has the larger context window. Current TrustedRouter probes show GLM 5.2 Fast on Fireworks with the lower p50 TTFT.
$12.18/1MGLM 5.2 Fast on Fireworks cheapest route
$0.966/1MQwen: Qwen3 Coder Next cheapest route
3348 msGLM 5.2 Fast on Fireworks measured p50 TTFT
5978 msQwen: Qwen3 Coder Next measured p50 TTFT
GLM 5.2 Fast on FireworksQwen: Qwen3 Coder Next
Model id
z-ai/glm-5.2-fastqwen/qwen3-coder-next
PublisherZ.AINovita AI
AI IQ
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Context1,048,576 tokens262,144 tokens
Provider routes44
Cheapest route$12.18/1M$0.966/1M
Privacy postureprovider posture varieshas ZDR route
Modes
chat
chat
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="z-ai/glm-5.2-fast",
messages=messages,
)