Claude API Blog

Technical deep dives, pricing breakdowns, cost optimization, and the newest AI model launches — written by developers, for developers.

Nemotron 3 Ultra 550B A55B API: What It Is, Pricing & How to Access It (2026)
News

Nemotron 3 Ultra 550B A55B API: What It Is, Pricing & How to Access It (2026)

Learn what Nemotron 3 Ultra 550B A55B API is, expected pricing, access options, and how developers can use it in 2026.

Jun 12, 2026
Qwen3.7 Plus API: What It Is, Pricing & How to Access It (2026)
News

Qwen3.7 Plus API: What It Is, Pricing & How to Access It (2026)

Qwen3.7 Plus API guide covering features, 2026 pricing, access steps, and setup tips for developers.

Jun 12, 2026
Claude Opus 4.8 API: What It Is, Pricing & How to Access It (2026)
News

Claude Opus 4.8 API: What It Is, Pricing & How to Access It (2026)

Learn what Claude Opus 4.8 API offers, expected pricing, access options, and setup steps for developers in 2026.

Jun 12, 2026
Qwen3.7 Max API: What It Is, Pricing & How to Access It (2026)
News

Qwen3.7 Max API: What It Is, Pricing & How to Access It (2026)

Learn what Qwen3.7 Max API is, 2026 pricing, key features, and how to access it for AI apps and workflows.

Jun 12, 2026
Anthropic API vs AWS Bedrock vs Google Vertex: How to Access Claude in 2026
Dev Guides

Anthropic API vs AWS Bedrock vs Google Vertex: How to Access Claude in 2026

Compare the Anthropic API, AWS Bedrock, and Google Vertex for Claude access — pricing, latency, compliance, and third-party gatewa

Jun 11, 2026
Claude API Pricing in 2026: Opus 4.8, Sonnet 4.6 & Haiku 4.5 Token Costs Explained
Pricing

Claude API Pricing in 2026: Opus 4.8, Sonnet 4.6 & Haiku 4.5 Token Costs Explained

A clear 2026 breakdown of Claude API pricing — per-million-token rates for Opus 4.8, Sonnet 4.6 and Haiku 4.5, prompt caching savi

Jun 11, 2026
Claude Citations API Guide: Grounded Answers with Source References (2026)
Dev Guides

Claude Citations API Guide: Grounded Answers with Source References (2026)

How to use Claude's Citations feature to get grounded, source-referenced answers — how it works, when to use it, prompt patterns,

Jun 11, 2026
12 Production-Tested Claude Code Tips for 2026
Dev Guides

12 Production-Tested Claude Code Tips for 2026

Twelve practical Claude Code techniques for 2026 — hooks, slash commands, CLAUDE.md, parallel subagents, context compaction, cost

Jun 11, 2026
Managing Context in Long-Running Claude Agents: Tool Search, Context Editing & Compaction
Dev Guides

Managing Context in Long-Running Claude Agents: Tool Search, Context Editing & Compaction

Long Claude agents overflow their context windows as tool results pile up. Learn three techniques — tool search, context editing,

Jun 11, 2026
How to Get a Cheap Claude API Key in 2026 (Without Paying Full Anthropic Price)
Pricing

How to Get a Cheap Claude API Key in 2026 (Without Paying Full Anthropic Price)

Learn how to get a Claude API key cheaply in 2026 — official steps, cost comparison, crypto payment options, and when a reseller g

Jun 11, 2026
Using the Claude Batch API to Cut Costs on Bulk Jobs
Dev Guides

Using the Claude Batch API to Cut Costs on Bulk Jobs

Learn how Claude Batch API reduces costs for large-scale AI workloads by processing bulk jobs asynchronously and efficiently.

Jun 11, 2026
Claude API Rate Limits Explained: Tiers, 429s, Backoff, and How to Scale Past Them
Dev Guides

Claude API Rate Limits Explained: Tiers, 429s, Backoff, and How to Scale Past Them

How Claude API rate limits work in 2026 — tier thresholds, RPM vs TPM limits, handling 429 errors with exponential backoff, and ho

Jun 11, 2026
Claude 1M Context Window: When to Use It, What It Costs, How to Optimize (2026)
Dev Guides

Claude 1M Context Window: When to Use It, What It Costs, How to Optimize (2026)

Practical guide to Claude's 1M token context window — real use cases, cost math, prompt caching strategy, and when chunking still

Jun 11, 2026
Set Up Claude Code, Cursor & Cline with a Custom Base URL (2026)
Dev Guides

Set Up Claude Code, Cursor & Cline with a Custom Base URL (2026)

Step-by-step guide to connecting Claude Code, Cursor, and Cline to a custom Anthropic-compatible API endpoint for cheaper Claude a

Jun 11, 2026
Practical Guide to Claude Extended Thinking & Reasoning Effort (2026)
Dev Guides

Practical Guide to Claude Extended Thinking & Reasoning Effort (2026)

How to use Claude's extended thinking and the effort parameter in 2026 — adaptive thinking, interleaved thinking in tool loops, ca

Jun 11, 2026
Claude Fable 5: Everything We Know About Anthropic's New Model
News

Claude Fable 5: Everything We Know About Anthropic's New Model

A developer's rundown of Claude Fable 5 — where it sits in Anthropic's 2026 lineup, the 1M-context variant, what it's good at, and

Jun 11, 2026
Claude Fable 5 API: What It Is, Pricing & How to Access It (2026)
News

Claude Fable 5 API: What It Is, Pricing & How to Access It (2026)

Claude Fable 5 is Anthropic's newest model (released June 2026). Here's what it is, where it sits in the lineup, its 1M-context va

Jun 11, 2026
Project Glasswing and Claude Mythos: When AI Finds 10,000 Security Vulnerabilities
News

Project Glasswing and Claude Mythos: When AI Finds 10,000 Security Vulnerabilities

Anthropic's Project Glasswing used Claude Mythos to discover 10,000+ real CVEs in OpenBSD, FreeBSD, and more — what it means for A

Jun 11, 2026
Claude Haiku 4.5: Best Use Cases, Cost Math & When to Route to Sonnet (2026)
Dev Guides

Claude Haiku 4.5: Best Use Cases, Cost Math & When to Route to Sonnet (2026)

Complete guide to Claude Haiku 4.5 use cases — classification, extraction, routing, high-volume tasks — with cost math and model r

Jun 11, 2026
Claude Prompt Caching Deep Dive: Cut Input Costs by Reusing Stable Prefixes
Dev Guides

Claude Prompt Caching Deep Dive: Cut Input Costs by Reusing Stable Prefixes

Learn how Claude prompt caching reduces input costs by reusing stable prefixes, improving latency and efficiency for AI apps.

Jun 11, 2026
Claude Sonnet 4.6 vs Opus 4.8: Which Model Should You Actually Use?
Dev Guides

Claude Sonnet 4.6 vs Opus 4.8: Which Model Should You Actually Use?

Detailed Claude Sonnet 4.6 vs Opus 4.8 comparison — capability, speed, price per million tokens, and a routing strategy that cuts

Jun 11, 2026
Claude Opus 4.8 Hands-On: Higher Precision, Better Honesty, and Effort Control for Everyone
News

Claude Opus 4.8 Hands-On: Higher Precision, Better Honesty, and Effort Control for Everyone

A hands-on look at Claude Opus 4.8 — what changed versus Opus 4.7, effort control rolled out to all, agentic benchmark gains, Fast

Jun 11, 2026
Claude vs GPT vs Gemini API in 2026: Which to Use for Coding, Agents & Cost
Dev Guides

Claude vs GPT vs Gemini API in 2026: Which to Use for Coding, Agents & Cost

A practical 2026 comparison of the Claude, GPT and Gemini APIs for coding, agents, long context and cost — and why running all thr

Jun 11, 2026
10 Proven Ways to Cut Your Claude API Bill in 2026
Pricing

10 Proven Ways to Cut Your Claude API Bill in 2026

Ten practical techniques to reduce Claude API costs in 2026 — model routing, prompt caching, batch API, context trimming, cheaper

Jun 11, 2026
MiniMax M3 API: What the New Model Brings and How to Use It (2026)
News

MiniMax M3 API: What the New Model Brings and How to Use It (2026)

MiniMax M3 is one of the newest frontier models of 2026. Here's what it is, where it fits among Claude, GPT and Gemini, and how to

Jun 9, 2026