of DeepSeek V4 Pro 0423's tool calls fail on Baidu Qianfan (fp8).
Updated October 29, 2026
Tool-call index
Not all models are served equally by all providers. On a typical model, the worst provider breaks tool calls 19× as often as the best. Find the best one for your agents.
| # | Provider | Broken tool calls | Tool calls a day | $ in / out per M | Tokens/s | Uptime |
|---|---|---|---|---|---|---|
| 1 | Cloudflare# | 0.78% | 27k | $1.15 / $2.55 | 41 | 99.5% |
| 2 | SiliconFlowfp8# | 1.02% | 11k | $1.00 / $3.13 | 42 | 99.2% |
| 3 | Crusoefp8# | 1.18% | 4.6k | $1.74 / $3.48 | 58 | 97.0% |
| 4 | NovitaAIfp8# | 1.28% | 138k | $1.60 / $3.20 | 66 | 99.9% |
| 5 | GMICloudfp8# | 1.63% | 6.2k | $0.96 / $1.91 | 22 | 99.9% |
| 6 | Relacefp4# | 1.66% | 159k | $0.90 / $1.50 | 90 | 99.9% |
| 7 | DeepInfrafp8# | 1.69% | 13k | $1.30 / $2.60 | 66 | 100.0% |
| 8 | StreamLakefp8# | 1.75% | 326k | $0.82 / $1.64 | 44 | 100.0% |
| 9 | Alibaba Cloud Int.fp8# | 3.32% | 39k | $1.42 / $2.83 | 45 | 98.9% |
| 10 | AtlasCloudfp4# | 3.78% | 2.2k | $1.68 / $3.38 | 35 | 99.2% |
| 11 | DigitalOcean# | 3.81% | 10k | $1.04 / $2.09 | 52 | 100.0% |
| 12 | Azure# | 4.07% | 62k | $1.91 / $3.83 | 81 | 100.0% |
| 13 | Baidu Qianfanfp8# | 6.20% | 76k | $0.82 / $1.64 | 70 | 98.6% |
Recommended OpenRouter settings for DeepSeek V4 Pro 0423
{
"provider": {
"order": [
"cloudflare",
"siliconflow/fp8",
"crusoe/fp8"
],
"ignore": [
"alibaba/fp8",
"atlas-cloud/fp4",
"digitalocean",
"azure/us",
"baidu/fp8"
]
}
}Point your agent at llms.txt
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For model makers
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as often on Baidu Qianfan (fp8) as on Cloudflare, its best provider.
broken tool calls a day across its 13 providers.