API shortlists
Best AI Evals APIs (2026)
Compare Braintrust, LangSmith, Langfuse, Patronus, Promptfoo, and Confident AI on test datasets, online evals, and human review for 2026.
AI & machine learning · · 5 min read
24 guides
API shortlists
Compare Braintrust, LangSmith, Langfuse, Patronus, Promptfoo, and Confident AI on test datasets, online evals, and human review for 2026.
AI & machine learning · · 5 min read
Comparisons
Bland.ai, Vapi, and Retell compared for voice agent APIs: latency, telephony stack, transfers, and fastest path to outbound calling.
AI & machine learning · · 6 min read
Comparisons
Zep, Mem0, and Letta compared for agent memory APIs: graph vs vector vs stateful memory, retrieval quality, latency, and production fit.
AI & machine learning · · 6 min read
Comparisons
OpenAI API vs Anthropic API vs Gemini API 2026: pricing per token, context windows, rate limits, embeddings, MCP, and benchmarks for developers building AI.
AI & machine learning · · 9 min read
Tutorials
Build multi-provider AI apps: unified LLM interface, provider switching, fallback chains, and cost routing across OpenAI, Anthropic, and Groq. Full 2026 guide.
AI & machine learning · · 12 min read
Comparisons
DeepSeek V3.2 at $0.28/MTok vs GPT-4o-mini at $0.15/MTok vs Claude Haiku at $0.25/MTok. Cost calculations and when geopolitical risk rules out DeepSeek.
AI & machine learning · · 9 min read
Explainers
Google Gemini's 1M token context window sounds impressive. What it actually delivers, what it costs, and when to use it vs chunking in 2026 in detail.
AI & machine learning · · 9 min read
Explainers
Claude API guide for 2026: model selection, prompt caching, extended thinking, tool use, vision, streaming, and cost optimization with code examples Updated.
AI & machine learning · · 14 min read
Comparisons
Claude Opus 4.6 leads SWE-bench at 80.8% with deep reasoning. Gemini 3 Pro has 1M native context and unmatched multimodal. Here's the developer verdict.
AI & machine learning · · 11 min read
API shortlists
The 10 best AI APIs ranked by capability, pricing, and developer experience. From OpenAI and Anthropic to Groq and Mistral — find the right AI API for your.
AI & machine learning · · 8 min read
Comparisons
Claude Opus 4.6 scores 80.8% on SWE-bench while GPT-5.4 leads on computer use and offers 50% cheaper pricing. Here's the full technical breakdown for.
AI & machine learning · · 8 min read
Comparisons
Deepgram transcribes 1 hour in 20 seconds at $4.30/1K minutes. Whisper takes 10-30 minutes at $6/1K minutes. We compare accuracy, latency, and pricing.
AI & machine learning · · 11 min read
Comparisons
DeepSeek V3.2 costs $0.28/$0.42 per million tokens — over 100x cheaper than GPT-5. But DeepSeek has a 100% jailbreak rate in Cisco testing, has been banned.
AI & machine learning · · 7 min read
Comparisons
Fireworks AI vs Together AI vs Groq in 2026 — speed benchmarks, model selection, fine-tuning, pricing, and which inference API provider fits your use case best.
AI & machine learning · · 12 min read
Comparisons
Function calling compared across OpenAI, Anthropic, and Gemini in 2026 — syntax, parallel execution, strict schemas, and production patterns for tool use.
AI & machine learning · · 15 min read
Comparisons
Groq's LPU delivers 1,200 tokens/sec — 4-7x faster than GPU providers. But it only runs open-source models. Here's when speed beats capability for 2026.
AI & machine learning · · 10 min read