Muse Spark 1.1
- Context
- 1.05M
- 131K max output
- Input price
- $1.25
- per 1M tokens · Meta AI API
- Output price
- $4.25
- per 1M tokens
- Epoch Capabilities Index
- 154.3
- #31 of 71 listed
- LMArena Text
- 1,491
- #10 of 79 listed
Where to run it
1 offering · prices as listed| Meter | Tier | Price |
|---|---|---|
| Input | Standard | $1.25 / 1M tokens |
| Output | Standard | $4.25 / 1M tokens |
| Cache read | Standard | $0.15 / 1M tokens |
Vendor-reported scores
Published by Meta, under the conditions it states| Benchmark | Setting | Score |
|---|---|---|
| Humanity's Last Exam | with tools (bash and browser, blocklist), full 2,500 questions, xhigh reasoning effort | 62.1% |
| no tools, xhigh reasoning effort | 52.2% | |
| OSWorld-Verified | 361-task split excluding Google Drive tasks, GUI tool only, max 200 steps, xhigh reasoning effort | 80.8% |
| DeepSearchQA | F1, browser tools, xhigh reasoning effort | 84.9% |
| Terminal-Bench 2.1 | bash-tool-only harness, 89 tasks, pass@1 averaged over 5 attempts, xhigh reasoning effort | 80% |
| DeepSWE 1.1 | fork of mini-swe-agent, internet disabled, pass@1 averaged over 5 attempts, xhigh reasoning effort | 53.3% |
| MRCR v2 | 8-needle, 512K–1M tokens (1M context), xhigh reasoning effort | 54.1% |
| CharXiv Reasoning | with code-execution tool, 1,000 validation questions, xhigh reasoning effort | 88.4% |
Cited scores
From third-party leaderboards, not measured by us- Epoch Capabilities Index 154.3
#31 of 71 listed models · CI 151.6–157.3
Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · License · as of Sep 26, 2026 · changes we made
- LMArena Text 1,491
#10 of 79 listed models · CI 1,486–1,495 · 34,760 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 25, 2026 · changes we made
- LMArena Text · Chinese 1,532
#12 of 79 listed models · CI 1,519–1,544 · 2,746 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 25, 2026 · changes we made
- LMArena Text · Coding 1,532
#11 of 79 listed models · CI 1,525–1,539 · 9,967 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 25, 2026 · changes we made
- LMArena Vision 1,294
#15 of 49 listed models · CI 1,286–1,302 · 8,447 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 13, 2026 · changes we made