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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. GPT OSS 20BOpenAIRemove
  2. Muse WonderMetaRemove
gpt-oss-20b vs muse-wonder
AttributeGPT OSS 20Bgpt-oss-20bMuse Wondermuse-wonder
Pricing
Input$0.075 / 1M$4.00 / 1M
Output$3.00 / 1M$20.00 / 1M
Cache Write (5m)$0.075 / 1M$4.00 / 1M
Cache Write (1h)$0.075 / 1M$4.00 / 1M
Cache Read$0.075 / 1M$4.00 / 1M
Web Search$0 / 1M$0 / 1M
Context
Max context131.1K1M
Max outputN/AN/A
Capabilities
VisionNoYes
Function CallingYesYes
JSON ModeYesYes
StreamingYesYes
Catalogue
ProviderOpenAIMeta
Categorychatchat
Charge typePay As You GoPay As You Go
Released——
Description
Summarygpt-oss-20b is an open-weight, 21B-parameter OpenAI model released under Apache 2.0. It uses a Mixture-of-Experts design so only ~3.6B parameters run each step, enabling faster, lower-cost inference on consumer or single-GPU hardware. Trained in the Harmony format, it supports configurable reasoning depth, fine-tuning, function calling, tool use, and structured outputs.Muse Wonder is Meta’s frontier multimodal reasoning model, designed for complex personal and professional agentic workflows. It supports text, image, video, audio, and PDF inputs with text output and features a 1M-token context window for sustained reasoning across long-running tasks. Optimized for autonomous execution and multi-agent orchestration, Muse Wonder can plan, delegate to subagents, coordinate parallel tool use, recover from errors, and operate browsers and applications across desktop and mobile environments. With cross-conversation context retrieval and its Active Focus training approach, it is well suited for complex software engineering, multi-file refactoring, computer use, and end-to-end workflows requiring persistence, adaptability, and minimal supervision.