GPT-5.6 vs Fable 5 Review: Which One You Pick Depends on These Factors
For the first time, OpenAI isn't shipping one model with thinking dials. GPT-5.6 comes as three genuinely separate LLMs—Sol, Terra, and Luna—with different training, different pricing, and different capability ceilings....
Bitcoin 1 Minute
Here is the latest from the digital-asset markets: For the first time, OpenAI isn't shipping one model with thinking dials. 6 comes as three genuinely separate LLMs—Sol, Terra, and Luna—with different training, different pricing, and different capability ceilings.
The comparison that matters is Sol against Claude Fable 5, Anthropic's most capable public model right now. Sol costs $5 per million input tokens and $30 output.
Market Dynamics
Fable 5 is $10 and $50—twice as expensive, now losing on several benchmarks developers actually route work through. Luna, the cheapest of the three at $1 input and $6 output, already outranks Anthropic's Opus 4.
That last detail becomes the real problem on July 19.
Crypto markets are watching this development closely as investors weigh its potential impact on prices.
