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Jamba 1.5 Mini vs K-EXAONE-236B-A23B

K-EXAONE-236B-A23B leads the LLM Stats Score 26.2 to -5.7. Jamba 1.5 Mini is 2.8x cheaper per token.

AI21 Labs · LG AI Research · Updated for 2026

Which is better?

K-EXAONE-236B-A23B leads the overall LLM Stats Score 26.2 to -5.7, ranking #157 overall.

In the 1 individual benchmarks reported for both models, K-EXAONE-236B-A23B wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, Jamba 1.5 Mini is roughly 2.8x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Jamba 1.5 Mini also accepts a larger context window (256,144 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Jamba 1.5 Mini

  • cost matters — it's about 2.8x cheaper per token
  • you process long inputs — it offers a 256,144 token context window
  • you need open weights you can self-host or fine-tune

Choose K-EXAONE-236B-A23B

  • overall performance matters — it scores 26.2 and ranks #157 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you want the most recent training data — it shipped Dec 2025

At a glance

The differences that matter most.

Core performance indexes
-5.7
#365
26.2
#157
-5.6
#356
27.2
#145
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$0.20 / M
$0.60 / M
Output price
$0.40 / M
$1.00 / M
Context window
256,144
32,768

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Jamba 1.5 Mini
K-EXAONE-236B-A23B
-4.0#316
28.0#97
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

8 reported for Jamba 1.5 Mini · 6 for K-EXAONE-236B-A23B

1 shared

Jamba 1.5 Mini outperforms in 0 benchmarks, while K-EXAONE-236B-A23B is better at 1 benchmark (MMLU-Pro).

K-EXAONE-236B-A23B significantly outperforms across most benchmarks.

Tue Sep 22 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Jamba 1.5 Mini costs less

For input processing, Jamba 1.5 Mini ($0.20/1M tokens) is 3.0x cheaper than K-EXAONE-236B-A23B ($0.60/1M tokens).

For output processing, Jamba 1.5 Mini ($0.40/1M tokens) is 2.5x cheaper than K-EXAONE-236B-A23B ($1.00/1M tokens).

In conclusion, K-EXAONE-236B-A23B is more expensive than Jamba 1.5 Mini.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Tue Sep 22 2026 • llm-stats.com
AI21 Labs
Jamba 1.5 Mini
Input tokens$0.20
Output tokens$0.40
Best providerAWS Bedrock
LG AI Research
K-EXAONE-236B-A23B
Input tokens$0.60
Output tokens$1.00
Best providerFriendliAI
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

184.0B diff

K-EXAONE-236B-A23B has 184.0B more parameters than Jamba 1.5 Mini, making it 353.8% larger.

AI21 Labs
Jamba 1.5 Mini
52.0Bparameters
LG AI Research
K-EXAONE-236B-A23B
236.0Bparameters
52.0B
Jamba 1.5 Mini
236.0B
K-EXAONE-236B-A23B

Context Window

Maximum input and output token capacity

Jamba 1.5 Mini accepts 256,144 input tokens compared to K-EXAONE-236B-A23B's 32,768 tokens. Jamba 1.5 Mini can generate longer responses up to 256,144 tokens, while K-EXAONE-236B-A23B is limited to 32,768 tokens.

AI21 Labs
Jamba 1.5 Mini
Input256,144 tokens
Output256,144 tokens
LG AI Research
K-EXAONE-236B-A23B
Input32,768 tokens
Output32,768 tokens
Tue Sep 22 2026 • llm-stats.com

License

Usage and distribution terms

Jamba 1.5 Mini is licensed under Jamba Open Model License, while K-EXAONE-236B-A23B uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Jamba 1.5 Mini

Jamba Open Model License

Open weights

K-EXAONE-236B-A23B

Proprietary

Closed source

Release Timeline

When each model was launched

Jamba 1.5 Mini was released on 2024-08-22, while K-EXAONE-236B-A23B was released on 2025-12-31.

K-EXAONE-236B-A23B is 17 months newer than Jamba 1.5 Mini.

Jamba 1.5 Mini

Aug 22, 2024

2.1 years ago

K-EXAONE-236B-A23B

Dec 31, 2025

8 months ago

1.4yr newer

Knowledge Cutoff

When training data ends

Jamba 1.5 Mini has a knowledge cutoff of 2024-03-05, while K-EXAONE-236B-A23B has a cutoff of 2025-10-01.

K-EXAONE-236B-A23B has more recent training data (up to 2025-10-01), making it potentially better informed about events through that date compared to Jamba 1.5 Mini (2024-03-05).

Jamba 1.5 Mini

Mar 2024

K-EXAONE-236B-A23B

Oct 2025

1.6 yr newer

Provider Availability

Jamba 1.5 Mini is available from Bedrock, Google. K-EXAONE-236B-A23B is available from FriendliAI.

Jamba 1.5 Mini

bedrock logo
AWS Bedrock
Input Price:Input: $0.20/1MOutput Price:Output: $0.40/1M
google logo
Google
Input Price:Input: $0.20/1MOutput Price:Output: $0.40/1M

K-EXAONE-236B-A23B

friendli logo
FriendliAI
Input Price:Input: $0.60/1MOutput Price:Output: $1.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Jamba 1.5 Mini and K-EXAONE-236B-A23B side-by-side, then vote on the output you prefer.

Jamba 1.5 Mini
✓ Preferred
K-EXAONE-236B-A23B
Open in Playground

FAQ

Common questions about Jamba 1.5 Mini vs K-EXAONE-236B-A23B.

Which is better, Jamba 1.5 Mini or K-EXAONE-236B-A23B?

K-EXAONE-236B-A23B leads the LLM Stats Score 26.2 to -5.7. Jamba 1.5 Mini is made by AI21 Labs and K-EXAONE-236B-A23B is made by LG AI Research. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Jamba 1.5 Mini compare to K-EXAONE-236B-A23B in benchmarks?

Jamba 1.5 Mini scores ARC-C: 85.7%, GSM8k: 75.8%, MMLU: 69.7%, TruthfulQA: 54.1%, Arena Hard: 46.1%. K-EXAONE-236B-A23B scores AIME 2025: 92.8%, MMMLU: 85.7%, MMLU-Pro: 83.8%, LiveCodeBench v6: 80.7%, t2-bench: 73.2%.

Is Jamba 1.5 Mini cheaper than K-EXAONE-236B-A23B?

Jamba 1.5 Mini is 3.0x cheaper for input tokens. Jamba 1.5 Mini costs $0.20/M input and $0.40/M output via bedrock. K-EXAONE-236B-A23B costs $0.60/M input and $1.00/M output via friendli.

What are the context window sizes for Jamba 1.5 Mini and K-EXAONE-236B-A23B?

Jamba 1.5 Mini supports 256K tokens and K-EXAONE-236B-A23B supports 33K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Jamba 1.5 Mini and K-EXAONE-236B-A23B?

Key differences include LLM Stats Score (-5.7 vs 26.2), context window (256K vs 33K), input pricing ($0.20 vs $0.60/M), licensing (Jamba Open Model License vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Jamba 1.5 Mini and K-EXAONE-236B-A23B?

Jamba 1.5 Mini is developed by AI21 Labs and K-EXAONE-236B-A23B is developed by LG AI Research.