Ember-1
Ember-1.
19
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Fireworks AI Sep 2026 Ember-1
Closed weights Flagship
No Epoch Capabilities Index score yet
- Harvey LAB (Legal Agent Benchmark) 9.17% #23 /80
- Vals Finance Agent v2 51.9% #38 /80
- BioMysteryBench 67% #21 /30
Where it ranks
Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.
Math and science
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| ProofBench v1.1 | 61% | #23 of 52 | Official leaderboard | |
| BioMysteryBench | 67% | #21 of 30 | Official leaderboard | |
| MysteryMechanism | 22.5% | #22 of 31 | Official leaderboard |
Coding
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| Vibe Code Bench | 83.9% | #23 of 120 | Official leaderboard | |
| Code Migration | 32.5% | #39 of 78 | Official leaderboard | |
| IOI v2 (Vals) | 46.3% | #31 of 45 | Official leaderboard |
Agents and tools
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| DuelLab GameBench 2 | 63.1 | #31 of 57 | Official leaderboard |
Professional work
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| Legal Research Bench | 44.7% | #26 of 93 | Official leaderboard | |
| Harvey LAB (Legal Agent Benchmark) | 9.17% | #23 of 80 | Official leaderboard | |
| Tax Agent Bench | 31.1% | #31 of 84 | Official leaderboard | |
| Public Benefits Bench | 66.2% | #19 of 50 | Official leaderboard | |
| Excel Modeling Benchmark | 63.4% | #29 of 76 | Official leaderboard | |
| Vals Finance Agent v2 | 51.9% | #38 of 80 | Official leaderboard | |
| Bedside Bench | 89.1% | #9 of 17 | Official leaderboard | |
| Vals Index v2.1 | 50.9% | #29 of 49 | Official leaderboard |
Safety and security
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| CyberBench v1.1 (Vals) | 69.5% | #22 of 44 | Official leaderboard | |
| SecIT Bench | 74.5% | #16 of 26 | Official leaderboard |
Other
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| SAGE v1.1 (Vals) | 86.4% | #13 of 29 | Official leaderboard | |
| Vals Science Index | 31.8% | #18 of 25 | Official leaderboard |