Model Comparison

Jamba 1.5 Mini vs o1-mini

o1-mini significantly outperforms across most benchmarks. Jamba 1.5 Mini is 21.0x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Jamba 1.5 Mini outperforms in 0 benchmarks, while o1-mini is better at 2 benchmarks (GPQA, MMLU).

o1-mini significantly outperforms across most benchmarks.

Thu Apr 30 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, Jamba 1.5 Mini ($0.20/1M tokens) is 15.0x cheaper than o1-mini ($3.00/1M tokens).

For output processing, Jamba 1.5 Mini ($0.40/1M tokens) is 30.0x cheaper than o1-mini ($12.00/1M tokens).

In conclusion, o1-mini is more expensive than Jamba 1.5 Mini.*

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

Lowest available price from all providers
Thu Apr 30 2026 • llm-stats.com
AI21 Labs
Jamba 1.5 Mini
Input tokens$0.20
Output tokens$0.40
Best providerAWS Bedrock
OpenAI
o1-mini
Input tokens$3.00
Output tokens$12.00
Best providerOpenAI
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Jamba 1.5 Mini accepts 256,144 input tokens compared to o1-mini's 128,000 tokens. Jamba 1.5 Mini can generate longer responses up to 256,144 tokens, while o1-mini is limited to 65,536 tokens.

AI21 Labs
Jamba 1.5 Mini
Input256,144 tokens
Output256,144 tokens
OpenAI
o1-mini
Input128,000 tokens
Output65,536 tokens
Thu Apr 30 2026 • llm-stats.com

License

Usage and distribution terms

Jamba 1.5 Mini is licensed under Jamba Open Model License, while o1-mini 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

o1-mini

Proprietary

Closed source

Release Timeline

When each model was launched

Jamba 1.5 Mini was released on 2024-08-22, while o1-mini was released on 2024-09-12.

o1-mini is 1 month newer than Jamba 1.5 Mini.

Jamba 1.5 Mini

Aug 22, 2024

1.7 years ago

o1-mini

Sep 12, 2024

1.6 years ago

3w newer

Knowledge Cutoff

When training data ends

Jamba 1.5 Mini has a documented knowledge cutoff of 2024-03-05, while o1-mini's cutoff date is not specified.

We can confirm Jamba 1.5 Mini's training data extends to 2024-03-05, but cannot make a direct comparison without o1-mini's cutoff date.

Jamba 1.5 Mini

Mar 2024

o1-mini

—

Provider Availability

Jamba 1.5 Mini is available from Bedrock, Google. o1-mini is available from OpenAI, Azure.

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

o1-mini

openai logo
OpenAI
Input Price:Input: $3.00/1MOutput Price:Output: $12.00/1M
azure logo
Azure
Input Price:Input: $3.30/1MOutput Price:Output: $13.20/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

AI21 Labs
Larger context window (256,144 tokens)
Less expensive input tokens
Less expensive output tokens
Has open weights
OpenAI
Higher GPQA score (60.0% vs 32.3%)
Higher MMLU score (85.2% vs 69.7%)

Detailed Comparison

AI Model Comparison Table
Feature
AI21 Labs
Jamba 1.5 Mini
OpenAI
o1-mini

FAQ

Common questions about Jamba 1.5 Mini vs o1-mini

o1-mini significantly outperforms across most benchmarks. Jamba 1.5 Mini is made by AI21 Labs and o1-mini is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Jamba 1.5 Mini scores ARC-C: 85.7%, GSM8k: 75.8%, MMLU: 69.7%, TruthfulQA: 54.1%, Arena Hard: 46.1%. o1-mini scores HumanEval: 92.4%, MATH-500: 90.0%, MMLU: 85.2%, SuperGLUE: 75.0%, GPQA: 60.0%.
Jamba 1.5 Mini is 15.0x cheaper for input tokens. Jamba 1.5 Mini costs $0.20/M input and $0.40/M output via bedrock. o1-mini costs $3.00/M input and $12.00/M output via openai.
Jamba 1.5 Mini supports 256K tokens and o1-mini supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (256K vs 128K), input pricing ($0.20 vs $3.00/M), licensing (Jamba Open Model License vs Proprietary). See the full comparison above for benchmark-by-benchmark results.
Jamba 1.5 Mini is developed by AI21 Labs and o1-mini is developed by OpenAI.