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GPT-5.4 Nano vs Qwen3 Coder Flash

List-price comparison · GPT-5.4 Nano details · Qwen3 Coder Flash details

For a typical workload (100,000 requests / mo), Qwen3 Coder Flash costs 16% less $62.40/mo vs $74.00/mo.

 GPT-5.4 NanoQwen3 Coder Flash
Input / 1M tokens$0.200$0.195
Output / 1M tokens$1.25$0.975
Typical request (1,200 in + 400 out)$0.0007$0.0006
Context window400k tokens1M tokens
Max output128k tokens65,536 tokens
TierFlashFlash
ProviderOpenAIQwen

Projected monthly cost

Rows open both models in the calculator — adjust volume and token counts there.

GPT-5.4 Nano

Cheapest OpenAI option for high-throughput classification, tagging, and routing — ideal as a first-pass filter before a stronger model.

Limited reasoning depth means it should be treated as a triage layer, not a final answer source, for anything business-critical.

Qwen3 Coder Flash

Auto-synced from OpenRouter — no editorial write-up yet.

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Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.