Model Comparison

Granite 3.3 8B Instruct vs Jamba 1.5 MiniWhich is better in 2026?

Granite 3.3 8B Instruct shows notably better performance in the majority of benchmarks. Jamba 1.5 Mini is 2.0x cheaper per token.

Verdict: Granite 3.3 8B Instruct vs Jamba 1.5 Mini — which is better?

Granite 3.3 8B Instruct (by IBM) and Jamba 1.5 Mini (by AI21 Labs) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Granite 3.3 8B Instruct outperforms in 3 benchmarks (Arena Hard, GSM8k, TruthfulQA), while Jamba 1.5 Mini is better at 1 benchmark (MMLU). Granite 3.3 8B Instruct shows notably better performance in the majority of benchmarks.

On price, Jamba 1.5 Mini is roughly 2.0x 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.

Choose Granite 3.3 8B Instruct if…

  • you want the strongest raw capability — it leads on 3 of 4 shared benchmarks
  • you want the most recent training data — it shipped Apr 2025

Choose Jamba 1.5 Mini if…

  • cost matters — it's about 2.0x cheaper per token
  • you process long inputs — it offers a 256,144 token context window

Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

Granite 3.3 8B Instruct outperforms in 3 benchmarks (Arena Hard, GSM8k, TruthfulQA), while Jamba 1.5 Mini is better at 1 benchmark (MMLU).

Granite 3.3 8B Instruct shows notably better performance in the majority of benchmarks.

Fri Jul 10 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Jamba 1.5 Mini costs less

For input processing, Granite 3.3 8B Instruct ($0.50/1M tokens) is 2.5x more expensive than Jamba 1.5 Mini ($0.20/1M tokens).

For output processing, Granite 3.3 8B Instruct ($0.50/1M tokens) is 1.3x more expensive than Jamba 1.5 Mini ($0.40/1M tokens).

In conclusion, Granite 3.3 8B Instruct is more expensive than Jamba 1.5 Mini.*

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

Lowest available price from all providers
Fri Jul 10 2026 • llm-stats.com
IBM
Granite 3.3 8B Instruct
Input tokens$0.50
Output tokens$0.50
Best providerReplicate
AI21 Labs
Jamba 1.5 Mini
Input tokens$0.20
Output tokens$0.40
Best providerAWS Bedrock
Notice missing or incorrect data?Start an Issue→

Model Size

Parameter count comparison

44.0B diff

Jamba 1.5 Mini has 44.0B more parameters than Granite 3.3 8B Instruct, making it 550.0% larger.

IBM
Granite 3.3 8B Instruct
8.0Bparameters
AI21 Labs
Jamba 1.5 Mini
52.0Bparameters
8.0B
Granite 3.3 8B Instruct
52.0B
Jamba 1.5 Mini

Context Window

Maximum input and output token capacity

Jamba 1.5 Mini accepts 256,144 input tokens compared to Granite 3.3 8B Instruct's 128,000 tokens. Jamba 1.5 Mini can generate longer responses up to 256,144 tokens, while Granite 3.3 8B Instruct is limited to 8,192 tokens.

IBM
Granite 3.3 8B Instruct
Input128,000 tokens
Output8,192 tokens
AI21 Labs
Jamba 1.5 Mini
Input256,144 tokens
Output256,144 tokens
Fri Jul 10 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Granite 3.3 8B Instruct supports multimodal inputs, whereas Jamba 1.5 Mini does not.

Granite 3.3 8B Instruct can handle both text and other forms of data like images, making it suitable for multimodal applications.

Granite 3.3 8B Instruct

Text
Images
Audio
Video

Jamba 1.5 Mini

Text
Images
Audio
Video

License

Usage and distribution terms

Granite 3.3 8B Instruct is licensed under Apache 2.0, while Jamba 1.5 Mini uses Jamba Open Model License.

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

Granite 3.3 8B Instruct

Apache 2.0

Open weights

Jamba 1.5 Mini

Jamba Open Model License

Open weights

Release Timeline

When each model was launched

Granite 3.3 8B Instruct was released on 2025-04-16, while Jamba 1.5 Mini was released on 2024-08-22.

Granite 3.3 8B Instruct is 8 months newer than Jamba 1.5 Mini.

Granite 3.3 8B Instruct

Apr 16, 2025

1.2 years ago

7mo newer
Jamba 1.5 Mini

Aug 22, 2024

1.9 years ago

Knowledge Cutoff

When training data ends

Granite 3.3 8B Instruct has a knowledge cutoff of 2024-04-01, while Jamba 1.5 Mini has a cutoff of 2024-03-05.

Granite 3.3 8B Instruct has more recent training data (up to 2024-04-01), making it potentially better informed about events through that date compared to Jamba 1.5 Mini (2024-03-05).

Granite 3.3 8B Instruct

Apr 2024

1 mo newer
Jamba 1.5 Mini

Mar 2024

Provider Availability

Granite 3.3 8B Instruct is available from Replicate. Jamba 1.5 Mini is available from Bedrock, Google.

Granite 3.3 8B Instruct

replicate logo
Replicate
Input Price:Input: $0.50/1MOutput Price:Output: $0.50/1M

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
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

IBM
Supports multimodal inputs
Higher Arena Hard score (57.6% vs 46.1%)
Higher GSM8k score (80.9% vs 75.8%)
Higher TruthfulQA score (66.9% vs 54.1%)
AI21 Labs
Larger context window (256,144 tokens)
Less expensive input tokens
Less expensive output tokens
Higher MMLU score (69.7% vs 65.5%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Granite 3.3 8B Instruct and Jamba 1.5 Mini side-by-side, then vote on the output you prefer.

Granite 3.3 8B Instruct
✓ Preferred
Jamba 1.5 Mini
Open in Playground
AI Model Comparison Table
Feature
IBM
Granite 3.3 8B Instruct
AI21 Labs
Jamba 1.5 Mini

FAQ

Common questions about Granite 3.3 8B Instruct vs Jamba 1.5 Mini.

Which is better, Granite 3.3 8B Instruct or Jamba 1.5 Mini?

Granite 3.3 8B Instruct shows notably better performance in the majority of benchmarks. Granite 3.3 8B Instruct is made by IBM and Jamba 1.5 Mini is made by AI21 Labs. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Granite 3.3 8B Instruct compare to Jamba 1.5 Mini in benchmarks?

Granite 3.3 8B Instruct scores HumanEval: 89.7%, AttaQ: 88.5%, HumanEval+: 86.1%, AIME 2024: 81.2%, GSM8k: 80.9%. Jamba 1.5 Mini scores ARC-C: 85.7%, GSM8k: 75.8%, MMLU: 69.7%, TruthfulQA: 54.1%, Arena Hard: 46.1%.

Is Granite 3.3 8B Instruct cheaper than Jamba 1.5 Mini?

Jamba 1.5 Mini is 2.5x cheaper for input tokens. Granite 3.3 8B Instruct costs $0.50/M input and $0.50/M output via replicate. Jamba 1.5 Mini costs $0.20/M input and $0.40/M output via bedrock.

What are the context window sizes for Granite 3.3 8B Instruct and Jamba 1.5 Mini?

Granite 3.3 8B Instruct supports 128K tokens and Jamba 1.5 Mini supports 256K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Granite 3.3 8B Instruct and Jamba 1.5 Mini?

Key differences include context window (128K vs 256K), input pricing ($0.50 vs $0.20/M), multimodal support (yes vs no), licensing (Apache 2.0 vs Jamba Open Model License). See the full comparison above for benchmark-by-benchmark results.

Who makes Granite 3.3 8B Instruct and Jamba 1.5 Mini?

Granite 3.3 8B Instruct is developed by IBM and Jamba 1.5 Mini is developed by AI21 Labs.

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