Muse Spark 1.3
- 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
- 156.9
- #15 of 71 listed
- LMArena Text
- 1,494
- #7 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 |
|---|---|---|
| Terminal-Bench 2.1 | max reasoning effort, native coding harness, 89 tasks, pass@1 | 88.8% |
| xhigh reasoning effort, native coding harness, 89 tasks, pass@1 | 89.2% | |
| DeepSWE 1.1 | max reasoning effort, mini-swe-agent, task pass rate | 75.4% |
| MRCR v2 | 8-needle, 256K–512K tokens, max reasoning effort | 98.5% |
| 8-needle, 256K–512K tokens, xhigh reasoning effort | 97.6% | |
| 8-needle, 512K–1M tokens, max reasoning effort | 98.1% | |
| 8-needle, 512K–1M tokens, xhigh reasoning effort | 93.1% | |
| DeepSearchQA | F1, browser tools, max reasoning effort | 90.3% |
| F1, browser tools, xhigh reasoning effort | 89.4% |
Cited scores
From third-party leaderboards, not measured by us- Epoch Capabilities Index 156.9
#15 of 71 listed models · CI 154.7–159.4
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 1,494
#7 of 79 listed models · max effort · CI 1,488–1,501 · 10,036 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 25, 2026 · changes we made
- Epoch AI · FrontierMath Tiers 1–3 74.4%
#14 of 56 listed models · xhigh effort · ±2.59
Also listed: max effort 74%
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 · Chinese 1,529
#15 of 79 listed models · max effort · CI 1,507–1,550 · 771 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 1,539
#7 of 79 listed models · max effort · CI 1,527–1,550 · 2,752 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 25, 2026 · changes we made
- LMArena Vision 1,315
#7 of 49 listed models · max effort · CI 1,300–1,329 · 1,804 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 13, 2026 · changes we made