Muse Spark 1.3 Max
| Released | 2026-09-02 |
|---|---|
| Price per 1M | $0.10 in · $0.20 out |
| Overall score | 61.4 · rank 73 |
| Context window | 1,048,576 tokens |
| Provider | Meta |
| Weights | Proprietary |
| Configuration | Max |
Scores
| Dimension | Score | Rank | Benchmarks |
|---|---|---|---|
| Overall: Balanced | 61.4 | 73 | 26 |
| Overall: Coding | 60.8 | 78 | 20 |
| Overall: Reasoning | 62.2 | 72 | 8 |
| Overall: Agentic work | 60.7 | 87 | 18 |
| Overall: Frontend | 60.9 | 60 | 10 |
| Coding | 60.6 | 77 | 7 |
| Agents | 60.1 | 71 | 7 |
| Reasoning | 62.9 | 76 | 4 |
| Math | 59.8 | 53 | 3 |
| Knowledge | 65.0 | 6 | 1 |
| Frontend | 60.9 | 31 | 2 |
| General | 62.1 | 38 | 1 |
| Multimodal | 61.3 | 16 | 1 |
| Value vs price | +17.0 | 3 |
Evidence
Coding 60.6 ±1.0
| Benchmark | Result | Source | Date |
|---|---|---|---|
| CursorBench | 41.6% | Epoch AI | 2026-11-11 |
| FrontierSWE | 25.8% | Epoch AI | 2026-11-11 |
| MirrorCode | 54.4% | Epoch AI | 2026-10-20 |
| IOI | 56.6% | Vals AI | 2026-10-29 |
| SWE-bench Multimodal | 43.1% | Vals AI | 2026-11-09 |
| SciCode | 58.8% | Epoch AI | 2026-11-11 |
| ProgramBench | 2.5% | Vals AI | 2026-11-09 |
Agents 60.1 ±1.0
| Benchmark | Result | Source | Date |
|---|---|---|---|
| Terminal-Bench 4.0 (Vals run) | 24.7% | Vals AI | 2026-11-09 |
| SRE Bench | 3.8% | Vals AI | 2026-11-05 |
| Terminal-Bench-Science | 10.0% | Vals AI | 2026-11-09 |
| APEX-Agents | 47.6% | Epoch AI | 2026-11-11 |
| Terminal-Bench 2.1 (Vals run) | 79.0% | Vals AI | 2026-10-01 |
| Tax Agent Bench | 42.4% | Vals AI | 2026-11-09 |
| CyberBench v1.1 | 72.7% | Vals AI | 2026-11-05 |
Reasoning 62.9 ±3.7
| Benchmark | Result | Source | Date |
|---|---|---|---|
| CritPt | 24.9% | Epoch AI | 2026-11-11 |
| MysteryMechanism | 36.0% | Vals AI | 2026-11-09 |
| Chess Puzzles | 37.0% | Epoch AI | 2026-10-13 |
| Mystery Game Puzzles | 25.0% | Epoch AI | 2026-09-18 |
Math 59.8 ±1.6
| Benchmark | Result | Source | Date |
|---|---|---|---|
| FrontierMath Tiers 1-3 | 74.0% | Epoch AI | 2026-09-18 |
| FrontierMath Tier 4 | 46.3% | Epoch AI | 2026-09-18 |
| ProofBench v1.1 | 58.0% | Vals AI | 2026-11-09 |
| ProofBench | 58.0% | Epoch AI | 2026-11-11 |
Knowledge 65.0 ±6.5
| Benchmark | Result | Source | Date |
|---|---|---|---|
| Legal Research Bench | 55.3% | Vals AI | 2026-11-09 |
Frontend 60.9 ±0.7
| Benchmark | Result | Source | Date |
|---|---|---|---|
| Vibe Code Bench v1.1 | 85.9% | Vals AI | 2026-11-09 |
| LMArena WebDev | 1,655 | LMArena | 2026-11-10 |
General 62.1 ±4.1
| Benchmark | Result | Source | Date |
|---|---|---|---|
| LMArena Text | 1,496 | LMArena | 2026-11-09 |
Multimodal 61.3 ±4.1
| Benchmark | Result | Source | Date |
|---|---|---|---|
| LMArena Vision | 1,291 | LMArena | 2026-11-09 |
Names matched to this model
muse-spark-1-3-max