AI21 Labs model product
Jamba 1.5 Mini
5 family.
Updated Sep 8, 2026. Default version: Jamba 1.5 Mini
LLMBoard Score0.0Jamba 1.5 Mini
Coverage40%8 benchmark families
Context window256.1KTokens
Official input priceN/AOfficial price unavailable
Jamba 1.5 Mini Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Jamba 1.5 Mini Benchmark Results
Benchmark scores for Jamba 1.5 Mini.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkWild Bench | Score42.40% | Rank08 | Participants8 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkARC-C | Score85.70% | Rank13 | Participants34 | Percentile63.64% | EvidenceC | Evaluated |
| BenchmarkTruthfulQA | Score54.10% | Rank15 | Participants18 | Percentile17.65% | EvidenceC | Evaluated |
| BenchmarkArena Hard | Score46.10% | Rank20 | Participants26 | Percentile24.00% | EvidenceC | Evaluated |
| BenchmarkGSM8k | Score75.80% | Rank41 | Participants48 | Percentile14.89% | EvidenceC | Evaluated |
| BenchmarkMMLU | Score69.70% | Rank84 | Participants101 | Percentile17.00% | EvidenceC | Evaluated |
| BenchmarkMMLU-Pro | Score42.50% | Rank131 | Participants138 | Percentile5.11% | EvidenceC | Evaluated |
| BenchmarkLM Arena Text Style Control | Score1,239.40 rating | Rank202 | Participants210 | Percentile3.83% | EvidenceA | Evaluated |
| BenchmarkLM Arena Text | Score1,186.45 rating | Rank203 | Participants210 | Percentile3.35% | EvidenceA | Evaluated |
| BenchmarkGPQA | Score32.30% | Rank233 | Participants247 | Percentile5.69% | EvidenceC | Evaluated |
Jamba 1.5 Mini Arena Results
Preference and agent-evaluation results for the default version.
Sort by
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenatext | Categoryjapanese | Rank171 | Rating / score1,019.17 | Votes270 | ObservationsN/A | Result date |
| Arenatext style control | Categoryjapanese | Rank171 | Rating / score1,076.44 | Votes270 | ObservationsN/A | Result date |
| Arenatext | Categorygerman | Rank176 | Rating / score1,161.70 | Votes248 | ObservationsN/A | Result date |
| Arenatext style control | Categorygerman | Rank177 | Rating / score1,212.53 | Votes248 | ObservationsN/A | Result date |
| Arenatext style control | Categoryindustry legal and government | Rank193 | Rating / score1,286.50 | Votes531 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry legal and government | Rank195 | Rating / score1,223.65 | Votes531 | ObservationsN/A | Result date |
| Arenatext | Categoryenglish | Rank197 | Rating / score1,223.95 | Votes5,087 | ObservationsN/A | Result date |
| Arenatext | Categorymath | Rank197 | Rating / score1,160.22 | Votes1,094 | ObservationsN/A | Result date |
| Arenatext style control | Categoryenglish | Rank197 | Rating / score1,271.78 | Votes5,087 | ObservationsN/A | Result date |
| Arenatext style control | Categorychinese | Rank198 | Rating / score1,218.38 | Votes711 | ObservationsN/A | Result date |
| Arenatext style control | Categorycreative writing | Rank198 | Rating / score1,210.82 | Votes1,399 | ObservationsN/A | Result date |
| Arenatext style control | Categoryindustry entertainment and sports and media | Rank198 | Rating / score1,209.88 | Votes1,450 | ObservationsN/A | Result date |
| Arenatext style control | Categoryindustry medicine and healthcare | Rank198 | Rating / score1,264.52 | Votes486 | ObservationsN/A | Result date |
| Arenatext | Categorychinese | Rank199 | Rating / score1,135.50 | Votes711 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry mathematical | Rank199 | Rating / score1,160.98 | Votes932 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry medicine and healthcare | Rank199 | Rating / score1,180.28 | Votes486 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry entertainment and sports and media | Rank200 | Rating / score1,158.00 | Votes1,450 | ObservationsN/A | Result date |
| Arenatext style control | Categoryindustry mathematical | Rank200 | Rating / score1,194.33 | Votes932 | ObservationsN/A | Result date |
| Arenatext | Categoryhard prompts english | Rank201 | Rating / score1,181.94 | Votes1,545 | ObservationsN/A | Result date |
| Arenatext style control | Categorymath | Rank201 | Rating / score1,186.49 | Votes1,094 | ObservationsN/A | Result date |
| Arenatext | Categoryexclude ties | Rank202 | Rating / score1,056.65 | Votes5,612 | ObservationsN/A | Result date |
| Arenatext | Categoryhard prompts | Rank202 | Rating / score1,166.70 | Votes2,350 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry software and it services | Rank202 | Rating / score1,189.15 | Votes2,294 | ObservationsN/A | Result date |
| Arenatext style control | Categoryexclude ties | Rank202 | Rating / score1,129.55 | Votes5,612 | ObservationsN/A | Result date |
| Arenatext style control | Categoryoverall | Rank202 | Rating / score1,239.40 | Votes8,858 | ObservationsN/A | Result date |
| Arenatext | Categorycoding | Rank203 | Rating / score1,178.60 | Votes1,352 | ObservationsN/A | Result date |
| Arenatext | Categorycreative writing | Rank203 | Rating / score1,164.18 | Votes1,399 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry business and management and financial operations | Rank203 | Rating / score1,157.03 | Votes1,005 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry life and physical and social science | Rank203 | Rating / score1,190.23 | Votes1,490 | ObservationsN/A | Result date |
| Arenatext | Categoryoverall | Rank203 | Rating / score1,186.45 | Votes8,858 | ObservationsN/A | Result date |
Jamba 1.5 Mini Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- N/A
- Official provider
- N/A
- Lowest third-party
- N/A
- Tracked offerings
- 0
No provider prices
The default version has no current input or output token prices.
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Jamba 1.5 Mini Runtime Performance
Provider-specific output speed and catalog latency for Jamba 1.5 Mini. Runtime does not affect the capability score.
Sort by
Provider | Output Speed | Catalog Latency | Max Input | Max Output | Updated |
|---|
| ProviderGoogle | Output Speed100.00 tok/s | Catalog Latency0.30 s | Max Input256.1K | Max Output256.1K | Updated |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Jamba 1.5 Mini Specifications
Technical details for the model's default version.
- Version
- Jamba 1.5 Mini
- Released
- Aug 22, 2024
- Knowledge cutoff
- Mar 5, 2024
- Parameters
- 52B
- Context window
- 256.1K
- Max output
- 256.1K
- Inputs
- text
- Outputs
- text
- Open weights
- Yes
- License
- Jamba Open Model License
Jamba 1.5 Mini Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionJamba 1.5 Mini | Released | LLMBoard0.00 | Parameters52B | Context256.1K | Max output256.1K | Open weightsYes | LicenseJamba Open Model License |
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What is Jamba 1.5 Mini?
Key information about Jamba 1.5 Mini and its available data.
5 Mini is a hybrid SSM-Transformer language model developed by AI21 Labs. 5 family and supports instruction following.
Data as of 2026-09-08.
FAQ
Common questions about Jamba 1.5 Mini.
When was Jamba 1.5 Mini released?
Jamba 1.5 Mini's default version was released on Aug 22, 2024.
How much does Jamba 1.5 Mini cost?
No official standard PAYG price is currently available for Jamba 1.5 Mini.
Who created Jamba 1.5 Mini?
Jamba 1.5 Mini was created by AI21 Labs.
What is the context window for Jamba 1.5 Mini?
The default version has a 256.1K token context window.
Is Jamba 1.5 Mini open weight?
Yes. The default version is marked as open weight under Jamba Open Model License.
How many API providers offer Jamba 1.5 Mini?
No provider offering is currently linked to the default version.