Data points: 61
Model compare
The readout for Jamba 1.5 Large Instruct and Kimi K2.5, before the detailed comparison sheet.
Weighted outcome: Kimi K2.5. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Kimi K2.5
Kimi K2.5 has the higher weighted result; Model A / B score 20 to 80.
Evidence depth
61 data points
Includes 0 benchmark rows, 1 audit samples, and 8 provider examples.
Selection signal
Start with Kimi K2.5
The charts below split 9 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
This report only uses LMSpeed data for Jamba 1.5 Large Instruct and Kimi K2.5: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Jamba 1.5 Large Instruct | Kimi K2.5 |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 20.0 pts | 80.0 pts |
| Benchmark category leads | 0 categories | 0 categories |
| Operational advantages | First-token latency | Cheapest input price, Average speed, Free providers, Provider coverage |
| Context window | No data | 262.1K tokens |
| Max output | No data | 262.1K tokens |
| Modalities | No data | Input TextImage Output Text |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | Jamba 1.5 Large Instruct | Kimi K2.5 |
|---|---|---|
| Developer | No data | MoonshotAI |
| Released | No data | Jan 2026 |
| Parameters | No data | No data |
| Tokenizer | No data | Other |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | No data | moonshotai/kimi-k2.5 |
| References | No data | No data |
This report only uses LMSpeed data for Jamba 1.5 Large Instruct and Kimi K2.5: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Jamba 1.5 Large Instruct
Jamba 1.5 Large Instruct has these operational advantages: First-token latency.
Kimi K2.5
Kimi K2.5 has these operational advantages: Cheapest input price, Average speed, Free providers, Provider coverage.
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
Jamba 1.5 Large Instruct
-
Avg. score
Kimi K2.5
49.7
Kimi K2.5
Kimi K2.5
Kimi K2.5
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
No shared professional benchmark scores are available yet.
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Jamba 1.5 Large Instruct | Kimi K2.5 |
|---|---|---|
Winner: Jamba 1.5 Large Instruct | Jamba 1.5 Large Instruct ai21labs/jamba-1.5-large-instruct Audit score 78 70728088 | Kimi K2.5 kimi-k2.5 No audit yet |
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Jamba 1.5 Large Instruct | Kimi K2.5 |
|---|---|---|
30 tests | Jamba 1.5 Large Instruct speed / latency 56 tok/s / 295ms input / output No data | Kimi K2.5 speed / latency 48 tok/s / 18528ms input / output No data |
25 tests | Jamba 1.5 Large Instruct speed / latency N/A / N/A input / output No data | Kimi K2.5 speed / latency 38 tok/s / 22910ms input / output No data |
0 tests | Jamba 1.5 Large Instruct speed / latency N/A / N/A input / output No data | Kimi K2.5 speed / latency N/A / N/A input / output No data |
0 tests | Jamba 1.5 Large Instruct speed / latency N/A / N/A input / output No data | Kimi K2.5 speed / latency N/A / N/A input / output No data |
0 tests | Jamba 1.5 Large Instruct speed / latency N/A / N/A input / output No data | Kimi K2.5 speed / latency N/A / N/A input / output No data |
Jamba 1.5 Large Instruct jamba-1.5-large-instruct speed / latency No data input / output $0/M/$0/M | Kimi K2.5 kimi-k2.5 speed / latency No data input / output $0.031/M | |
Jamba 1.5 Large Instruct ai21labs/jamba-1.5-large-instruct speed / latency No data input / output $0.050/request | Kimi K2.5 kimi-k2.5 speed / latency No data input / output $0.100/request | |
Jamba 1.5 Large Instruct ai21labs/jamba-1.5-large-instruct speed / latency No data input / output $0.010/request | Kimi K2.5 kimi-k2.5 speed / latency No data input / output $0.010/request |
Weighted outcome: Kimi K2.5. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
| Features |
|---|
| None listed |
Text inputImage inputText outputTool callingStructured outputsJSON modeReasoning |
Kimi K2.5
Kimi K2.5
Kimi K2.5
Kimi K2.5
Kimi K2.5
