Claude Fable 5.1 vs GPT-6 Astra: Same $60 Sticker Price, Very Different Bill (2026 Cost Breakdown)
Both list at $10 in / $50 out. Fable 5.1 cache reads cost $0.25 vs $1 on Astra. Worked examples show where…
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Tag: prompt caching
Is DeepSeek Still Worth It After the 3x Price Rise? V4 Flash vs GPT-5.6 Luna vs Gemini 3.8 Flash (September 2026)
DeepSeek V4 Flash is $0.22 / $0.66 off-peak and double at peak. The math against GPT-5.6 Luna, Gemini 3.8 Flash and Haiku…