api
18 results

How to Use Claude Code in India Without a Credit Card (2026 Guide)
Thousands of Indian developers want Claude Code but can't pay. Here's how to use Claude Code in India with UPI, GPay, or net banking — no international card needed.

Claude 4.6 Effort Parameter: How to Cut Your API Bill by 60%
Most developers leave effort at default (high) and overpay for routine tasks. Anthropic's own docs recommend medium for most Sonnet 4.6 use cases. Here's the math.

Claude 4.6 Context Compaction: How to Run Infinite Agentic Sessions
The #1 problem with long-running agents: they hit the context limit and die. Claude 4.6 context compaction fixes this with one config field. Here's how it works.

Claude Opus 4.6 Prompting Guide: Adaptive Thinking, Effort Levels, and 1M Context
Claude 4.6 changed how you prompt: adaptive thinking replaces budget_tokens, effort parameter cuts costs 60%, 1M context is now GA. Here's what changed and how to use it.

Structured Outputs with Claude 4.6: JSON Schemas, Pydantic, and Reliable Extraction
Structured outputs are GA in Claude 4.6. Pass a JSON schema, get schema-valid JSON back — no retry logic needed. Three copy-paste patterns for Python developers.

Migrating from Claude 3.5/4.5 to Claude 4.6: What Breaks, What Changes, What's Better
Claude 3.5 Sonnet and Haiku 3.5 are retired. Prefill now returns 400. budget_tokens is deprecated. Here's your complete migration checklist from 3.5 or 4.5 to Claude 4.6.

Prompt Caching in Claude 4.6: How to Cut API Costs by 90% on Repeated System Prompts
Most Claude API calls re-process the same system prompt on every request. Prompt caching fixes this: pay 10% of normal price for cached tokens. Setup is one line of code.

AICredits.in Review: 300+ AI Models in INR, No International Card Needed
A hands-on review of AICredits.in — the API gateway that lets Indian developers access GPT-4o, Claude, Gemini, and 300+ models with UPI payment.

AICredits.in vs OpenRouter for Indian Developers: Which Should You Use?
Both give you one API key for multiple LLMs. But OpenRouter bills in USD. Here's a direct comparison for Indian developers and teams.

How to Use the Claude API in India: UPI Payment, INR Billing, No Dollar Account
Anthropic doesn't support Indian payment methods. Here's how to access Claude Sonnet, Haiku, and Opus in India with a UPI payment via AICredits.in.

Prompt Caching: How to Cut AI API Costs by 80% (Anthropic + OpenAI)
A practical guide to prompt caching on Anthropic and OpenAI APIs — how it works, what it saves, and the patterns that maximize cache hit rates in production.

Function Calling Explained: How AI Models Use Tools (With Real Examples)
Function calling lets LLMs request specific tool actions rather than just generating text. Here's how it works, when to use it, and practical examples in Python.

Structured Outputs and JSON Mode: Getting Reliable Data From AI
Asking for JSON in your prompt isn't reliable. Structured outputs with schema enforcement is. Here's how JSON mode and structured outputs work across OpenAI, Anthropic, and Google's APIs.
How to Prompt Mistral: Instruct Format, Efficiency, and API Tips
Mistral's model family balances strong performance with exceptional efficiency. Learn the instruct format, how to use the Mistral API, and when each model in the family fits best.

