AI21 LabsAuto-detectedJamba 1.5 Mini
Best configuration ranks #555 of 610 on the BenchLeader Index at 38.0 ±8.6. Last measured 2 Sept 2026.
- Blended price
- $0.250/M
- $0.200 in · $0.400 out
- Output speed
- –
- First answer
- –
- Context
- 256k
- Overall index38
- Reasoning38
- Coding38
- Knowledge17
- Human preference39
- Composite36
Benchmark results
One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Reasoning
| Benchmark | default | Source |
|---|---|---|
| LMArena Hard Prompts | 1237#272 | LMArena |
| GPQA Diamond (AA)not in index | 30.2%#490 | Artificial Analysis |
| Humanity's Last Exam (AA)not in index | 5.1%#366 | Artificial Analysis |
Coding
| Benchmark | default | Source |
|---|---|---|
| LMArena Coding | 1265#274 | LMArena |
Knowledge
Human preference
| Benchmark | default | Source |
|---|---|---|
| LMArena Text | 1239#268 | LMArena |
Composite
| Benchmark | default | Source |
|---|---|---|
| AA Intelligence Index | 5.2#506 | Artificial Analysis |
What a task costs
Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.
| Workload | Tokens in / out | Cost | With caching | Time |
|---|---|---|---|---|
| Chat reply | 400 / 300 | $0.0002 | – | – |
| Summarise a 30-page report | 12,000 / 600 | $0.0026 | – | – |
| Code edit | 6,000 / 1,500 | $0.0018 | – | – |
| Agentic coding session | 60,000 / 4,000 | $0.014 | – | – |
| Structured extraction | 2,000 / 200 | $0.0005 | – | – |
See also
Data as of 9 Sept 2026. Compare with another model.