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Jamba 1.5 Large vs Qwen2.5 72B Instruct

Qwen2.5 72B Instruct leads the LLM Stats Score 12.1 to 0.9. Qwen2.5 72B Instruct is 9.7x cheaper per token.

AI21 Labs · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Qwen2.5 72B Instruct leads the overall LLM Stats Score 12.1 to 0.9, ranking #259 overall.

In the 4 individual benchmarks reported for both models, Qwen2.5 72B Instruct wins 4; this is a narrower head-to-head signal than the composite indexes.

On price, Qwen2.5 72B Instruct is roughly 9.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Jamba 1.5 Large also accepts a larger context window (256,000 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 Large

  • you process long inputs — it offers a 256,000 token context window

Choose Qwen2.5 72B Instruct

  • overall performance matters — it scores 12.1 and ranks #259 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 4 of 4 exact shared results
  • cost matters — it's about 9.7x cheaper per token
  • you want the most recent training data — it shipped Sep 2024

At a glance

The differences that matter most.

Core performance indexes
0.9
#328
12.1
#259
1.0
#320
12.2
#251
Cost, coverage & limits
Benchmark wins
0 of 4
4 of 4
Input price
$2.00 / M
$0.35 / M
Output price
$8.00 / M
$0.40 / M
Context window
256,000
131,072

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Jamba 1.5 Large
Qwen2.5 72B Instruct
4.4#283
17.8#192
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

8 reported for Jamba 1.5 Large · 14 for Qwen2.5 72B Instruct

4 shared

Jamba 1.5 Large outperforms in 0 benchmarks, while Qwen2.5 72B Instruct is better at 4 benchmarks (Arena Hard, GPQA, GSM8k, MMLU-Pro).

Qwen2.5 72B Instruct significantly outperforms across most benchmarks.

Fri Sep 25 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Qwen2.5 72B Instruct costs less

For input processing, Jamba 1.5 Large ($2.00/1M tokens) is 5.7x more expensive than Qwen2.5 72B Instruct ($0.35/1M tokens).

For output processing, Jamba 1.5 Large ($8.00/1M tokens) is 20.0x more expensive than Qwen2.5 72B Instruct ($0.40/1M tokens).

In conclusion, Jamba 1.5 Large is more expensive than Qwen2.5 72B Instruct.*

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

Lowest available price from all providers
Fri Sep 25 2026 • llm-stats.com
AI21 Labs
Jamba 1.5 Large
Input tokens$2.00
Output tokens$8.00
Best providerAWS Bedrock
Alibaba Cloud / Qwen Team
Qwen2.5 72B Instruct
Input tokens$0.35
Output tokens$0.40
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue→

Model Size

Parameter count comparison

325.3B diff

Jamba 1.5 Large has 325.3B more parameters than Qwen2.5 72B Instruct, making it 447.5% larger.

AI21 Labs
Jamba 1.5 Large
398.0Bparameters
Alibaba Cloud / Qwen Team
Qwen2.5 72B Instruct
72.7Bparameters
398.0B
Jamba 1.5 Large
72.7B
Qwen2.5 72B Instruct

Context Window

Maximum input and output token capacity

Jamba 1.5 Large accepts 256,000 input tokens compared to Qwen2.5 72B Instruct's 131,072 tokens. Jamba 1.5 Large can generate longer responses up to 256,000 tokens, while Qwen2.5 72B Instruct is limited to 8,192 tokens.

AI21 Labs
Jamba 1.5 Large
Input256,000 tokens
Output256,000 tokens
Alibaba Cloud / Qwen Team
Qwen2.5 72B Instruct
Input131,072 tokens
Output8,192 tokens
Fri Sep 25 2026 • llm-stats.com

License

Usage and distribution terms

Jamba 1.5 Large is licensed under Jamba Open Model License, while Qwen2.5 72B Instruct uses Qwen.

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

Jamba 1.5 Large

Jamba Open Model License

Open weights

Qwen2.5 72B Instruct

Qwen

Open weights

Release Timeline

When each model was launched

Jamba 1.5 Large was released on 2024-08-22, while Qwen2.5 72B Instruct was released on 2024-09-19.

Qwen2.5 72B Instruct is 1 month newer than Jamba 1.5 Large.

Jamba 1.5 Large

Aug 22, 2024

2.1 years ago

Qwen2.5 72B Instruct

Sep 19, 2024

2.0 years ago

4w newer

Knowledge Cutoff

When training data ends

Jamba 1.5 Large has a documented knowledge cutoff of 2024-03-05, while Qwen2.5 72B Instruct's cutoff date is not specified.

We can confirm Jamba 1.5 Large's training data extends to 2024-03-05, but cannot make a direct comparison without Qwen2.5 72B Instruct's cutoff date.

Jamba 1.5 Large

Mar 2024

Qwen2.5 72B Instruct

—

Provider Availability

Jamba 1.5 Large is available from Bedrock, Google. Qwen2.5 72B Instruct is available from DeepInfra, Hyperbolic, Fireworks, Together.

Jamba 1.5 Large

bedrock logo
AWS Bedrock
Input Price:Input: $2.00/1MOutput Price:Output: $8.00/1M
google logo
Google
Input Price:Input: $2.00/1MOutput Price:Output: $8.00/1M

Qwen2.5 72B Instruct

deepinfra logo
Deepinfra
Input Price:Input: $0.35/1MOutput Price:Output: $0.40/1M
hyperbolic logo
Hyperbolic
Input Price:Input: $0.40/1MOutput Price:Output: $0.40/1M
fireworks logo
Fireworks
Input Price:Input: $0.89/1MOutput Price:Output: $0.89/1M
together logo
Together
Input Price:Input: $1.20/1MOutput Price:Output: $1.20/1M
* 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 Large and Qwen2.5 72B Instruct side-by-side, then vote on the output you prefer.

Jamba 1.5 Large
✓ Preferred
Qwen2.5 72B Instruct
Open in Playground

FAQ

Common questions about Jamba 1.5 Large vs Qwen2.5 72B Instruct.

Which is better, Jamba 1.5 Large or Qwen2.5 72B Instruct?

Qwen2.5 72B Instruct leads the LLM Stats Score 12.1 to 0.9. Jamba 1.5 Large is made by AI21 Labs and Qwen2.5 72B Instruct is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Jamba 1.5 Large compare to Qwen2.5 72B Instruct in benchmarks?

Jamba 1.5 Large scores ARC-C: 93.0%, GSM8k: 87.0%, MMLU: 81.2%, Arena Hard: 65.4%, TruthfulQA: 58.3%. Qwen2.5 72B Instruct scores GSM8k: 95.8%, MT-Bench: 93.5%, MBPP: 88.2%, MMLU-Redux: 86.8%, HumanEval: 86.6%.

Is Jamba 1.5 Large cheaper than Qwen2.5 72B Instruct?

Qwen2.5 72B Instruct is 5.7x cheaper for input tokens. Jamba 1.5 Large costs $2.00/M input and $8.00/M output via bedrock. Qwen2.5 72B Instruct costs $0.35/M input and $0.40/M output via deepinfra.

What are the context window sizes for Jamba 1.5 Large and Qwen2.5 72B Instruct?

Jamba 1.5 Large supports 256K tokens and Qwen2.5 72B Instruct supports 131K 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 Large and Qwen2.5 72B Instruct?

Key differences include LLM Stats Score (0.9 vs 12.1), context window (256K vs 131K), input pricing ($2.00 vs $0.35/M), licensing (Jamba Open Model License vs Qwen). See the full comparison above for benchmark-by-benchmark results.

Who makes Jamba 1.5 Large and Qwen2.5 72B Instruct?

Jamba 1.5 Large is developed by AI21 Labs and Qwen2.5 72B Instruct is developed by Alibaba Cloud / Qwen Team.