Skip to content
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Default Index
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
  1. Home
  2. /
  3. Compare
  4. /
  5. GPT-5.1 ChatvsMuse Glimmer 30B
Updated Aug 2026

GPT-5.1 ChatvsMuse Glimmer 30B

Muse Glimmer 30B is cheaper than GPT-5.1 Chat at $0.3/M vs $1.25/M input tokens.

GPT-5.1 Chat and Muse Glimmer 30B compared across 13 shared prompts
SpecGPT-5.1 ChatMuse Glimmer 30B
Input price$1.25/M tokens$0.3/M tokens
Output price$10/M tokens$1.2/M tokens
Context window128K tokens131K tokens
Weights—Open
Free API (OpenRouter)NoNo
ReleasedNov 2025Aug 2026
Side by side

Same prompt, both answers

Opening lines from 2 of the 13 prompts both answered. Formatting stripped, words untouched.

Beginner's Longevity Plan

Outline a simple, actionable 1-month plan for someone starting their journey towards better health and longevity. Focus on 3 key areas…

GPT-5.1 Chat191 words
Here’s a simple, beginner‑friendly 1‑month plan focused on diet, exercise, and sleep. Diet • Week 1: Add one serving of vegetables to one meal each day. • Week 2: Swap one processed snack (chips, cookies) for fruit, nuts, or yogurt. • Week 3: Aim for one balanced plate per day (protein, vegetables, healthy carbs).
Read the full answer
Muse Glimmer 30B485 words
Here is a simple, beginner-friendly 1-month plan built around 3 foundational pillars for health and longevity. The goal isn't perfection, it's consistency. The 3 Pillars: Move Daily, Eat Whole, Sleep Well Pick 1-2 small habits per pillar to start. Don't try to change everything at once.
Read the full answer

Simple 7-Ingredient Recipe

Create a simple recipe for a delicious dish (sweet or savory) using only 7 common pantry ingredients. Include a creative name for the dish…

GPT-5.1 Chat111 words
Sweet Citrus Cloud Squares Ingredients (7 total) 1 cup all-purpose flour 1 cup sugar 1 cup plain yogurt 2 eggs 1 teaspoon baking powder Zest of 1 lemon 2 tablespoons melted butter Instructions Preheat oven to 350°F (175°C). Lightly grease an 8x8 baking dish.
Read the full answer
Muse Glimmer 30B321 words
Dish Name: "Midnight Pantry Pantry Hero Pasta" A creamy-ish, garlicky tomato pasta that tastes like you tried way harder than you did. All from the pantry, no fresh produce needed.
Read the full answer
Our Verdict
GPT-5.1 Chat
GPT-5.1 Chat
Muse Glimmer 30B
Muse Glimmer 30B

Not enough votes to call it. On the specs, nothing separates them.

Muse Glimmer 30B costs 8.3x less per token.

Too close to call
API pricing

Cost per 1M tokens

GPT-5.1 Chat
Input
$1.25
Output
$10.00
Muse Glimmer 30B
Input
$0.30
4.2× cheaper
Output
$1.20
8.3× cheaper

Muse Glimmer 30B is cheaper on both: 4.2× input, 8.3× output.

Where to run it

4 hosts, cheapest first

GPT-5.1 Chat

No hosts listed on OpenRouter.

Muse Glimmer 30B4 hosts
HostInOutContextUptime
PPhala$0.30 in·$1.10 out·131k·100% upDDeepInfrabf16$0.30 in·$1.20 out·131k·100% upFFireworks$0.35 in·$1.50 out·131k·100% upTTogether$0.35 in·$1.50 out·131k·99.8% up

Per million tokens. Prices and uptime via OpenRouter, checked 22 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

GPT-5.1 Chat is developed by OpenAI while Muse Glimmer 30B is developed by Meta AI. GPT-5.1 Chat has a 128K token context window vs Muse Glimmer 30B's 131K. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.

It depends on your use case. GPT-5.1 Chat and Muse Glimmer 30B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.

GPT-5.1 Chat costs $1.25/M input tokens and Muse Glimmer 30B costs $0.3/M input tokens. Muse Glimmer 30B is $0.95/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of GPT-5.1 Chat and Muse Glimmer 30B across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Keep exploring

More comparisons

Against the newest arrivals

GPT-5.1 Chat logoDeepSeek V4 Flash Vision Exp logo
GPT-5.1 Chat vs DeepSeek V4 Flash Vision ExpLanded Sep 2026
Muse Glimmer 30B logoSolar Pro 4 logo
Muse Glimmer 30B vs Solar Pro 4Landed Sep 2026
GPT-5.1 Chat logoHy3 logo
GPT-5.1 Chat vs Hy3Landed Sep 2026
Muse Glimmer 30B logoQwen3.7 Flash logo
Muse Glimmer 30B vs Qwen3.7 FlashLanded Sep 2026
GPT-5.1 Chat logoLing 3.0 Flash logo
GPT-5.1 Chat vs Ling 3.0 FlashLanded Sep 2026
Muse Glimmer 30B logoGLM 5.3 logo
Muse Glimmer 30B vs GLM 5.3Landed Sep 2026
GPT-5.1 Chat logoTernary Bonsai 2 27B logo
GPT-5.1 Chat vs Ternary Bonsai 2 27BLanded Sep 2026
Muse Glimmer 30B logoGLM 5.3 Flash logo
Muse Glimmer 30B vs GLM 5.3 FlashLanded Sep 2026

Same lab, same size, long tail

GPT-5.1 Chat logoGPT-6 Astra Pro logo
GPT-5.1 Chat vs GPT-6 Astra ProSame lab
GPT-5.1 Chat logoGPT-6 Astra logo
GPT-5.1 Chat vs GPT-6 AstraSame lab
Muse Glimmer 30B logoMuse Spark 1.3 logo
Muse Glimmer 30B vs Muse Spark 1.3Same lab
Muse Glimmer 30B logoMuse Spark 1.3 Contributor logo
Muse Glimmer 30B vs Muse Spark 1.3 ContributorSame lab
Muse Glimmer 30B logoDeepSeek R1 0528 logo
Muse Glimmer 30B vs DeepSeek R1 0528New provider
Muse Glimmer 30B logoDeepSeek V3 (March 2024) logo
Muse Glimmer 30B vs DeepSeek V3 (March 2024)New provider
Muse Glimmer 30B logoDeepSeek V3.2 logo
Muse Glimmer 30B vs DeepSeek V3.2New provider
Muse Glimmer 30B logoDeepSeek V3.2 Exp logo
Muse Glimmer 30B vs DeepSeek V3.2 ExpNew provider

Model pages

GPT-5.1 Chat logo
GPT-5.1 Chat53 outputs, specs and price
Muse Glimmer 30B logo
Muse Glimmer 30B13 outputs, specs and price
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Default Index
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed