Meta: Muse Spark 1.3 Contributor vs GPT-OSS 120B
meta-llama/muse-spark-1.3-contributor · openai/gpt-oss-120b
As of October 31, 2026, GPT-OSS 120B is the cheaper API on UberLLM: $0.0001 per million input tokens and $0.0006 per million output, versus $0.0010 / $0.0020 for Meta: Muse Spark 1.3 Contributor, about 72% less when output is 3 tokens for every input token. These are the median prices buyers paid over the last 24 hours. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose GPT-OSS 120B to cut cost; choose Meta: Muse Spark 1.3 Contributor when context size wins. Meta: Muse Spark 1.3 Contributor carries the larger context window (1,048,576 vs 128,000 tokens), which can matter for long-document work.
Meta: Muse Spark 1.3 Contributor vs GPT-OSS 120B, side by side
| Spec | Meta: Muse Spark 1.3 Contributor | GPT-OSS 120B |
|---|---|---|
| Price · input / 1M | $0.0010 | $0.0001 |
| Price · output / 1M | $0.0020 | $0.0006 |
| Context length | 1,048,576 | 128,000 |
| Max output tokens | 943,718 | 16,384 |
| Input modalities | text, image, video, audio, file | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | — |
| Reasoning | Yes | — |
| % off list | 99% off | 99.8% off |
Median prices buyers paid on UberLLM over the last 24 hours. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated October 31, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Meta: Muse Spark 1.3 Contributor vs GPT-OSS 120B — FAQ
Is Meta: Muse Spark 1.3 Contributor or GPT-OSS 120B cheaper?
GPT-OSS 120B is cheaper on a blended token mix, by about 72%. A request costs what its provider charged, UberLLM adds no fee, and every request is listed with its cost in Activity.
What's the price difference between Meta: Muse Spark 1.3 Contributor and GPT-OSS 120B?
Meta: Muse Spark 1.3 Contributor: $0.0010 in / $0.0020 out per 1M tokens. GPT-OSS 120B: $0.0001 in / $0.0006 out per 1M tokens. That's roughly a 72% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Meta: Muse Spark 1.3 Contributor and GPT-OSS 120B with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.