Integrate and compare LLM APIs
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NixAPI is an LLM relay for developers supporting OpenAI, Claude, Gemini, DeepSeek, Qwen, and Grok. This blog helps developers compare models, integrate APIs, optimize costs, and ship production features faster.
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Global acceleration nodes, avg. response < 1s, 99.9% uptime SLA.
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Fully compatible OpenAI API — swap your base_url and you're done.
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Access OpenAI, Claude, Gemini, DeepSeek, Qwen, and Grok through one API key and one integration path.
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Pay as you go with no monthly fee and predictable pricing for teams, solo devs, and products.
OpenAI, Claude, Gemini, and DeepSeek API Guides
OpenAI, Claude, Gemini, and DeepSeek integration guides
Find tutorials for OpenAI API, Claude API, Gemini API, and DeepSeek API, plus model comparisons, streaming responses, and cost optimization for production use.
Latest Articles
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September 2026 LLM API Price Crash: A Full 5-Vendor Comparison (GPT-6 Astra vs Fable 5.1 vs Gemini 3.8 Flash vs DeepSeek V4 Pro)
In the first week of September 2026, OpenAI GPT-6 Astra, Anthropic Claude Fable 5.1, and Google Gemini 3.8 Flash launched within days of each other — plus Sonnet 5 pricing went permanent and DeepSeek V4 Pro slashed rates. This article gives a full per-million-token price comparison table, cache pricing, context windows, real benchmark numbers, and a unified-routing strategy via NixAPI.
OpenAI Astra Deep Dive: The First Model Rated Critical for Cybersecurity — What ExploitBench 100% Really Means
OpenAI released Astra on September 1, 2026 — the first model OpenAI has classified as Critical for cybersecurity. It scored 100% on ExploitBench and can autonomously discover 0-day vulnerabilities. OpenAI notified the White House, delayed the rollout, and gated access. This article dissects Astra's capabilities, ExploitBench's significance, the new cooperative-governance pattern, current API status, and how to prepare via aggregate API platforms like NixAPI.
DeepSeek V4 Pro Price Hike: Peak/Off-Peak Pricing Arrives, How Should Developers Respond?
DeepSeek V4 Pro API output price jumps from $0.87 to $3.96 per million tokens—a 4×+ increase. Deep dive into the new peak/off-peak pricing, cost impact, and developer mitigation strategies.
Google Gemini 3.7 Flash Released: Major Coding & Agent Gains, Pricing Strategy Explained
Google launches Gemini 3.7 Flash just 3 weeks after 3.6 Flash, with big benchmark gains on coding and agentic workflows and an aggressive introductory API price of $0.75/M input tokens.
OpenPencil + NixAPI: Configure AI Models for the Open-Source Figma Alternative
OpenPencil is an open-source AI-native design editor that reads .fig files natively. This guide covers AI Chat setup, MCP Server integration, and CLI usage with NixAPI for cost-effective GPT, Claude, and Gemini access.
2026 AI API Price War: How Developers Can Optimize Architecture Amid Collapsing Model Costs
From GPT-5.6 Luna to Grok 4.5 to Kimi K3, AI model prices have dropped 80% in 6 months. This guide covers the latest July 2026 pricing table, model routing strategies, and production-ready cost optimization code.