Compare · ModelsLive · 2 picked · head to head
Claude Fable 5 vs GPT-5.5
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5.5 wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · Claude Fable 5 · GPT-5.5 are still filling in scores.
Hype vs Reality
Attention vs performance
Claude Fable 5
#12 by perf·no signal
GPT-5.5
#2 by perf·no signal
Best value
GPT-5.5
2.0x better value than Claude Fable 5
Claude Fable 5
2.5 pts/$
$30.00/M
GPT-5.5
4.9 pts/$
$17.50/M
Vendor risk
Who is behind the model
Anthropic
$380.0B·Tier 1
OpenAI
$840.0B·Tier 1
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $10.00 | $50.00 | 1.0M tokens (~500 books) | $200.00 | |
| $5.00 | $30.00 | 400K tokens (~200 books) | $112.50 |