of DeepSeek V4 Pro 0813's tool calls fail on Cloudflare.
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 | Ionstream# | 0.04% | 30k | $0.37 / $2.93 | 50 | 100.0% |
| 2 | Parasailfp8# | 0.21% | 4.4k | $1.32 / $3.96 | 36 | 99.6% |
| 3 | AtlasCloudfp8# | 0.30% | 2.9k | $1.32 / $3.96 | 61 | 99.9% |
| 4 | Nebius Token Factoryfp8# | 0.35% | 1.2k | $1.32 / $3.96 | 121 | 90.1% |
| 5 | NovitaAIfp8# | 0.47% | 50k | $0.99 / $2.97 | 52 | 100.0% |
| 6 | SiliconFlowfp8# | 0.47% | 71k | $1.32 / $3.96 | 46 | 99.9% |
| 7 | DeepInfrafp8# | 0.60% | 3.7k | $1.30 / $2.60 | 83 | 99.7% |
| 8 | Alibaba Cloud Int.# | 0.74% | 32k | $0.58 / $1.74 | 50 | 99.6% |
| 9 | Phala# | 0.75% | 2.2k | $0.96 / $2.88 | 63 | 99.5% |
| 10 | Wafermxfp4# | 0.82% | 79k | $0.12 / $4.30 | 108 | 99.7% |
| 11 | Relacefp4# | 0.97% | 33k | $0.10 / $8.00 | 91 | 99.4% |
| 12 | DeepSeek# | 1.05% | 140k | $0.66 / $1.98 | 36 | 100.0% |
| 13 | Sail Researchfp4# | 1.06% | 94k | $0.68 / $1.20 | 69 | 100.0% |
| 14 | Baidu Qianfanfp8# | 1.17% | 80k | $0.45 / $1.35 | 53 | 100.0% |
| 15 | CoreWeavefp8# | 1.30% | 68k | $1.31 / $3.96 | 151 | 99.0% |
| 16 | StreamLake# | 1.62% | 242k | $0.66 / $1.98 | 46 | 99.9% |
| 17 | DekaLLM# | 1.77% | 9.8k | $1.08 / $3.80 | 79 | 99.2% |
| 18 | Together# | 2.26% | 42k | $1.32 / $3.96 | 141 | 99.5% |
| 19 | DigitalOcean# | 3.80% | 1.4k | $1.32 / $3.96 | 43 | 98.6% |
| 20 | GMICloudfp8# | 4.21% | 3.5k | $1.06 / $3.17 | 60 | 99.9% |
| 21 | Cloudflare# | 7.93% | 2.4k | $1.32 / $3.96 | 44 | 99.6% |
Recommended OpenRouter settings for DeepSeek V4 Pro 0813
{
"provider": {
"order": [
"ionstream",
"parasail/fp8",
"atlas-cloud/fp8"
],
"ignore": [
"digitalocean",
"gmicloud/fp8",
"cloudflare"
]
}
}Point your agent at llms.txt
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as often on Cloudflare as on Ionstream, its best provider.
broken tool calls a day across its 21 providers.