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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Groq
S
GitHub Copilot
B
DeepInfra
A
Leonardo.ai
A
TaglineThe fastest AI inference in the world. Crazy low latency.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Blazing-fast, pay-as-you-go inference API for open-source LLMs and multimodal models, now plugged directly into the Hugging Face ecosystem.Gamer + creator image gen with model fine-tuning built in.
CategoryDev PlatformCodingDev PlatformImage
PricingFree tier + pay-as-you-go APIFree (limited) + $10/mo Pro + $19/mo BusinessFree $5 credit on signup, then pay-as-you-go from $0.06/M tokensFree + $12-$60/mo
Best forDevelopers who need sub-100ms LLM responses.Teams with GitHub already. Devs who don't want to change IDEs.Backend developers and ML engineers who want the cheapest reliable inference for open-weight LLMs in production, especially those already living inside the Hugging Face ecosystem.Indie game devs, illustrators, anyone training custom style models.
Strengths
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Among the cheapest per-token rates for open-source models — consistently undercuts Together AI and Fireworks on small models
  • OpenAI-compatible API means zero migration headache from existing stacks
  • Now a first-class Hugging Face Inference Provider, so HF-native workflows (SDKs, Playground, agent harnesses) get DeepInfra with a one-line swap
  • Runs on H100/A100 and NVIDIA Blackwell GPUs with auto-scaling and 99.982% uptime SLA on dedicated tier
  • Supports LoRA adapter deployments and private custom model hosting, not just public models
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
Weaknesses
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Primarily developer/API-first — no meaningful consumer-facing product or chat UI to speak of
  • Model breadth (77 tracked) lags behind aggregators like OpenRouter or Replicate for niche or newly-released models
  • No free tier beyond the $5 signup credit; requires a card or prepayment to continue
  • General output behind Midjourney
  • Can be overwhelming
Kai's verdictS-tier for speed. When latency is the product, start here.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.DeepInfra is the quiet workhorse of the inference API space — serious price performance on H100s, a genuinely clean OpenAI-compatible API, and now a native HF provider makes it a strong default choice for any team running open-source models at scale. (Verdict pending Phi's full review.)A-tier for creators training custom looks. B-tier for general use.
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