Is Claude Fable 5 or GPT-5.5 cheaper?

GPT-5.5 is cheaper. It costs $5.00/$30.00 per 1M tokens while Claude Fable 5 costs $10.00/$50.00. That's 50% cheaper on input and 40% cheaper on output. At 1M tokens/month, GPT-5.5 costs $350 vs Fable 5's $600 — saving $250/month.

Which is better for coding: Claude Fable 5 or GPT-5.5?

Both are top-tier for coding. GPT-5.5 at $5.00 input is 50% cheaper with a 1.05M context window. Claude Fable 5 at $10.00 input has Anthropic's safety-first approach and excels at nuanced reasoning. Choose GPT-5.5 for cost-efficiency, Fable 5 for complex reasoning requiring Anthropic's approach.

What is the context window difference between Claude Fable 5 and GPT-5.5?

Claude Fable 5 has a 1M token context window, while GPT-5.5 has a 1.05M token context window. GPT-5.5 has slightly more context (5% more), but both are in the same league for handling large documents and codebases.

Claude Fable 5 vs GPT-5.5 for enterprise?

For enterprise use, GPT-5.5 offers significantly better value at 50% lower input cost ($5.00 vs $10.00). Claude Fable 5 provides Anthropic's safety-first approach. Many enterprises use both: GPT-5.5 for cost-sensitive workloads, Fable 5 for safety-critical applications.

Is Claude Fable 5 worth the premium over GPT-5.5?

Claude Fable 5 is worth the premium for specific use cases: complex multi-step reasoning requiring Anthropic's safety guarantees, nuanced creative writing, and enterprise applications where Anthropic's compliance features are needed. For general-purpose tasks and cost-sensitive workloads, GPT-5.5 at 50% lower input cost provides better value.

Claude Fable 5 vs GPT-5.5 — Premium AI Model Pricing 2026

Related Comparisons

GPT-5.5 vs Opus 4.8 →

Premium model comparison

Fable 5 vs Opus 4.8 →

Anthropic premium comparison

All Tools Are Free

No signup required to 67-model comparison, migration code snippets, PDF reports, price alerts, and cost monitoring. ✅ All tools free.

Free Tools →

This was a snapshot. What about next month?

Prices change. New models launch. Our tools catch what a one-time calculation can't — and saves you money every month.

Free Tools → 🔍 Free audit first

Share This Comparison

📊 Live Pricing

💰 Pricing Hub

GPT-5.5 vs Opus 4.8

Savings Calculator

🎯 API Cost Score

Cost Optimizer

All Comparisons

✅ Migration Checklist

🔧 Free Pricing Widget

👥 Team Cost Planner

Related Comparisons

All Tools Are Free