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GPT-5 vs Claude Fable 5
Premium models, different price points — find the best value.
Pricing data verified: Jul 2, 2026
| Specification | GPT-5 | Claude Fable 5 |
|---|---|---|
| Input Price (per 1M tokens) | $1.25 | $10.00 |
| Output Price (per 1M tokens) | $10.00 | $50.00 |
| Context Window | 272K | 1M |
| Tier | Premium | Premium |
| Provider | OpenAI | Anthropic |
| Input Savings | 88% cheaper | Baseline |
| Output Savings | 80% cheaper | Baseline |
| Cost at 1M input + 500K output | $6.25 | $35.00 |
Calculate Your Exact Costs
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Which Model for Which Use Case?
Cost Optimization
At $1.25/$10.00 per 1M, GPT-5 is the clear winner. Claude Fable 5 at $10.00/$50.00 per 1M costs more but has its own strengths.
Quality vs Cost
GPT-5 (premium) and Claude Fable 5 (premium) both deliver strong results. Test with your specific workload to find the best fit.
Enterprise Scale
At 10M input + 5M output/month, the cost difference is $287.50/mo ($3450/year). Significant savings with GPT-5.
Startup & Prototyping
Building an MVP? GPT-5 at $6.25/mo saves $28.75 compared to Claude Fable 5 at $35.00/mo.
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Frequently Asked Questions
Are GPT-5 and Claude Fable 5 the same price?
No. GPT-5: $1.25/M input, $10.00/M output. Claude Fable 5: $10.00/M input, $50.00/M output.
Which is better for coding — GPT-5 or Claude Fable 5?
Both are capable for coding. GPT-5 (premium tier) at $10.00/M output vs Claude Fable 5 (premium tier) at $50.00/M output.
How much would I save using GPT-5 instead of Claude Fable 5?
At 1M input + 500K output/month: GPT-5 costs $6.25 vs Claude Fable 5's $35.00 — saving $28.75/mo. At scale (10M+5M): save $287.50/mo ($3450/year).
When should I choose Claude Fable 5 over GPT-5?
Choose Claude Fable 5 when you need its specific capabilities or ecosystem. Choose GPT-5 for better value (82% cheaper at scale).
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