Muse Wonder vs GPT-6 Astra

At 6,000 chat requests per month (1,500 in / 400 out), Muse Wonder costs $84 and GPT-6 Astra costs $210 — roughly 2.5× the spend.

SpecMuse WonderGPT-6 Astra
VendorMetaOpenAI
Input / 1M tokens$4$10
Output / 1M tokens$20$50
Cached input / 1M$0.200$1
Context window1M tokens1.1M tokens
Max output—128K tokens
Input modalitiestexttext, image
Released——
Cost per 1M cached reads$0.200$1

Published list prices, last verified Oct 15, 2026. Source links are on each model's page.

Cost at three workloads

WorkloadMuse WonderGPT-6 AstraDifference
Customer-support reply (1,500 in / 400 out) $0.014$0.035 Muse Wonder cheaper by $0.021
Document summary (20,000 in / 1,000 out) $0.100$0.250 Muse Wonder cheaper by $0.150
Code review pass (8,000 in / 1,500 out) $0.062$0.155 Muse Wonder cheaper by $0.093

Which one fits your workload

  • Long context: GPT-6 Astra accepts more — 1.1M versus 1M tokens. If your retrieved context regularly exceeds 1M, only one of these will hold it.
  • Long answers: Muse Wonder has the lower output price ($20 vs $50 per million), which matters most when answers are long.
  • High-volume, short answers: Muse Wonder is cheaper on input ($4 vs $10 per million).
  • Caching: at least one of these vendors publishes a discounted cached-input rate; if you resend the same system prompt and context, model the cache-hit rate or you will overestimate cost.

This comparison uses published price and specification data only. It does not rank output quality — run your own evaluation on your own prompts before switching a production default.

Price either one for your traffic

Open the LLM cost calculator