#API
28 related articles
Claude Usage and Cost Analytics API: Attribute Spend by API Key and User
Explaining the Claude Usage and Cost Analytics API (beta): how to attribute token usage and cost by model, workspace, API Key, and user, its known limitations, and reconciliation tips for migration.
OpenAI Gives ChatGPT Pro and Business Subscribers Up to $500/Month in API Credits
OpenAI offers up to $500 monthly API credits to ChatGPT Pro and Business subscribers, sparking Reddit debate on whether it's a developer benefit or platform lock-in. This article analyzes policy details, competitive context, and developer impact.
Anthropic Files S-1 for IPO: What Developers Need to Know
Anthropic files S-1 to list on Nasdaq as ANT, disclosing revenue, losses, and API-user risk factors. Here's what the filing means for developers and the tech stack changes to make Monday.
You.com Launches Inference Router: 12 Open-Source Models + 99.9% Availability SLA
You.com launches Inference Router, an OpenAI-compatible inference routing service aggregating 12 open-weight models with 99.9% availability SLA, zero data retention, 100% US hosting, and server-side web search, with no platform fee. This article analyzes its product specs, the market logic of multi-model routing, and key evaluation points for developers.
API vs MCP: The USB-C of AI, Core Differences and the Biggest Risk
What's the core difference between API and MCP? This article uses the "USB-C of AI" metaphor to explain how MCP turns N×M integrations into N+M, why it doesn't replace APIs, and the biggest risk of malicious MCP Servers accessing files and keys.
Will the MCP Protocol Replace APIs? The Essential Difference in Two Minutes
What's the difference between MCP and traditional APIs? This article uses a vending machine analogy to explain the division of labor: APIs handle deterministic software-to-software calls, while MCP lets AI models dynamically select tools—collaboration across layers, not replacement.
DeepSeek V4.1-Flash-1017 Silent Upgrade: Three Pitfalls Developers Must Know
DeepSeek silently swapped deepseek-flash for V4.1-Flash-1017 on Oct 17. Three pitfalls: thinking-mode params silently ignored, missing reasoning_content triggers HTTP 400, and Search/Fetch billing from Nov 1. Includes peak-pricing conversion for North America and per-turn cost estimates.
OpenAPI Diff Tool: Compatibility Is a Negotiated Fiction Between YAML Files
Explore how a deterministic OpenAPI diff tool solves compatibility judgment challenges in API changelogs, covering spec vs. runtime differences and layered classification.
Automatically Clean and Repair SRT/VTT Subtitle Files with an API
Learn how to deterministically clean and repair SRT/VTT subtitle files with the LLM Dev Utilities API, covering corruption causes, request/response logic, JSON repair examples, and use cases, with a free RapidAPI tier.
Four Misconceptions About Free Model Endpoints and a Four-Step Detection Method
Free model endpoints hide risks like model drift, environment differences, and response truncation. This article breaks down four common misconceptions and provides a four-step detection method: record model echo, generate an environment fingerprint, strictly validate response completeness, and sample multiple times to assess stability rate, plus a decision table for judging applicable scenarios.
A Practical Guide to Building AI Agent…
A Practical Guide to Building AI Agents with the NanoGPT API
A complete practical guide to building AI Agents with the NanoGPT API: OpenAI-compatible interface, Function Calling file management Agent example, 100+ multi-model routing and cost optimization strategies, with Python code.
Tired of Checking GPU Cloud Prices by Hand, So I Built a Price Index API
Tired of manually checking GPU cloud prices, a developer built a normalized price index API covering H100, H200, A100, distinguishing spot, on-demand, and contract rates, plus LLM token and domain price indexes.
Will MCP Replace API? The Essential Difference Explained in 40 Seconds
Will MCP replace API? No. This article uses a concise comparison to clarify the essential difference: API is designed for programmers, MCP for AI applications — it still calls APIs underneath, an abstraction layer rather than a replacement.
OpenAI Decisions API Hands-On Analysis: Zero Output Cost, Where the Savings Come From
OpenAI's Decisions API enters public beta: $0 output tokens, $0.10/M input. We break down its return types, the 10x speed claim, and where it fits versus Structured Outputs.
7 Free LLM APIs Tested: No Credit Card Required
Tested 7 free LLM APIs including Hugging Face, Ollama, Groq, and Gemini — no credit card required. Includes Python code samples, throughput benchmarks, and tips to avoid silent quota exhaustion.
Open-Weight Model APIs in Practice: Selection Criteria and SDK Integration Guide
Learn the three ways to run open-weight AI models, key API selection criteria (protocol compatibility, precision, pricing), and code examples using OpenAI SDK, Anthropic SDK, and curl.
First Look at the Instagram Data API: Lessons Learned After 56 Requests
A developer shares lessons from exhausting 56 HikerAPI credits: write questions before each request, track quota by endpoint, and use local response caching to maximize every dollar spent on paid APIs.
Core API Skills Every Python Developer Should Master
Master the core API skills every Python developer needs: JSON handling, auth, rate limits, error codes on the consumer side, plus building type-safe APIs with FastAPI, Django, and Flask.
OpenAI Decisions API Now in Public Beta: Typed Outputs, 10x Faster
OpenAI's Decisions API enters public beta on GPT-6 Luna, returning typed probabilities, choices, and scores at ~10x the speed of Responses API, priced at $0.10/M input tokens with free output.
Invofox Self Serve: Document Extraction API with 99% Accuracy Backed by SLA
Invofox Self Serve converts any document into structured JSON via a single API, claiming 99%+ extraction accuracy backed by SLA — errors mean no charge. A breakdown of its features and use cases.