AI API Pricing in 2026: What You Actually Pay for GPT-5.5, Claude Opus, Gemini, and 20+ Models
The pricing landscape for AI APIs in 2026 is highly fragmented, with significant differences in costs among various models. A prompt that costs $30 on GPT-5.5 can be as low as $0.28 on DeepSeek V4 Flash, highlighting a 100x price disparity. Understanding the pricing structure and utilizing caching can lead to substantial savings for developers.
- ▪The cheapest model, Gemini 2.5 Flash-Lite, costs $0.10 per million tokens, while GPT-5.5 costs $5.00.
- ▪Caching can save up to 90% on repeated tokens, but some providers charge a premium for cache writes.
- ▪The gap between the cheapest and most expensive models is 300x on input and 450x on output.
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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 3948499) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } NeverKnowsBest Posted on May 24 AI API Pricing in 2026: What You Actually Pay for GPT-5.5, Claude Opus, Gemini, and 20+ Models #webdev #ai A prompt that costs $30 on GPT-5.5 costs $0.28 on DeepSeek V4 Flash. That's a 100x difference — and it's real. If you're building on AI APIs, the pricing landscape in 2026 is more fragmented than ever.
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