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Updated October 31, 2026 · How we measure

Structured-output index

The same model breaks your pipeline's structured outputs 15× more often on some inference providers than on others. Find the best one for your pipelines.

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Qwen · 7 providers · 91k structured outputs a day
#ProviderStructured outputs
a day
$ in / out
per M
Tokens/sUptime
1AtlasCloudfp8#0.65%12k$0.55 / $3.504395.8%
2Phala#0.83%5.3k$0.55 / $3.504898.0%
3DeepInfrafp8#0.89%25k$0.45 / $3.002699.5%
4Venice#1.34%9.8k$0.75 / $4.504596.8%
5Parasailfp8#1.37%21k$0.50 / $3.605599.8%
6StreamLake#1.64%11k$0.60 / $3.6013297.4%
7DigitalOcean#4.19%7.9k$0.55 / $3.501388.1%
Recommended OpenRouter settings for Qwen3.5 397B A17B
{
  "provider": {
    "order": [
      "atlas-cloud/fp8",
      "phala",
      "deepinfra/fp8"
    ],
    "ignore": [
      "digitalocean"
    ]
  }
}

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For model makers

Broken structured outputs carry your model's name

Your users don't see the provider. They see your model failing.

Worst provider4.19%

of Qwen3.5 397B A17B's structured outputs fail on DigitalOcean.

Best to worst6×

as often on DigitalOcean as on AtlasCloud (fp8), its best provider.

Every day1k

broken structured outputs a day across its 7 providers.

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