Model Comparison

GPT-5.2 Pro vs Jamba 1.5 Mini

GPT-5.2 Pro significantly outperforms across most benchmarks. Jamba 1.5 Mini is 231.0x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT-5.2 Pro outperforms in 1 benchmarks (GPQA), while Jamba 1.5 Mini is better at 0 benchmarks.

GPT-5.2 Pro significantly outperforms across most benchmarks.

Wed May 13 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, GPT-5.2 Pro ($21.00/1M tokens) is 105.0x more expensive than Jamba 1.5 Mini ($0.20/1M tokens).

For output processing, GPT-5.2 Pro ($168.00/1M tokens) is 420.0x more expensive than Jamba 1.5 Mini ($0.40/1M tokens).

In conclusion, GPT-5.2 Pro is more expensive than Jamba 1.5 Mini.*

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

Lowest available price from all providers

Wed May 13 2026 • llm-stats.com

GPT-5.2 Pro

Input tokens$21.00

Output tokens$168.00

Best providerOpenAI

Jamba 1.5 Mini

Input tokens$0.20

Output tokens$0.40

Best providerAWS Bedrock

Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

GPT-5.2 Pro accepts 400,000 input tokens compared to Jamba 1.5 Mini's 256,144 tokens. Jamba 1.5 Mini can generate longer responses up to 256,144 tokens, while GPT-5.2 Pro is limited to 128,000 tokens.

GPT-5.2 Pro

Input400,000 tokens

Output128,000 tokens

Jamba 1.5 Mini

Input256,144 tokens

Output256,144 tokens

Wed May 13 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-5.2 Pro supports multimodal inputs, whereas Jamba 1.5 Mini does not.

GPT-5.2 Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5.2 Pro

Text

Images

Audio

Video

Jamba 1.5 Mini

Text

Images

Audio

Video

License

Usage and distribution terms

GPT-5.2 Pro is licensed under a proprietary license, 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.

GPT-5.2 Pro

Proprietary

Closed source

Jamba 1.5 Mini

Jamba Open Model License

Open weights

Release Timeline

When each model was launched

GPT-5.2 Pro was released on 2025-12-11, while Jamba 1.5 Mini was released on 2024-08-22.

GPT-5.2 Pro is 16 months newer than Jamba 1.5 Mini.

GPT-5.2 Pro

Dec 11, 2025

5 months ago

1.3yr newer

Jamba 1.5 Mini

Aug 22, 2024

1.7 years ago

Knowledge Cutoff

When training data ends

Jamba 1.5 Mini has a documented knowledge cutoff of 2024-03-05, while GPT-5.2 Pro'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 GPT-5.2 Pro's cutoff date.

GPT-5.2 Pro

—

Jamba 1.5 Mini

Mar 2024

Provider Availability

GPT-5.2 Pro is available from OpenAI. Jamba 1.5 Mini is available from Bedrock, Google.

GPT-5.2 Pro

OpenAI

Input Price:Input: $21.00/1MOutput Price:Output: $168.00/1M

Jamba 1.5 Mini

AWS Bedrock

Input Price:Input: $0.20/1MOutput Price:Output: $0.40/1M

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

GPT-5.2 Pro

View details

OpenAI

Larger context window (400,000 tokens)

Supports multimodal inputs

Higher GPQA score (93.2% vs 32.3%)

Jamba 1.5 Mini

View details

AI21 Labs

Less expensive input tokens

Less expensive output tokens

Has open weights

Detailed Comparison

AI Model Comparison Table
Feature	GPT-5.2 Pro	Jamba 1.5 Mini

FAQ

Common questions about GPT-5.2 Pro vs Jamba 1.5 Mini.

Which is better, GPT-5.2 Pro or Jamba 1.5 Mini?

GPT-5.2 Pro significantly outperforms across most benchmarks. GPT-5.2 Pro is made by OpenAI 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 GPT-5.2 Pro compare to Jamba 1.5 Mini in benchmarks?

GPT-5.2 Pro scores AIME 2025: 100.0%, HMMT 2025: 100.0%, GPQA: 93.2%, ARC-AGI: 90.5%, BrowseComp: 77.9%. Jamba 1.5 Mini scores ARC-C: 85.7%, GSM8k: 75.8%, MMLU: 69.7%, TruthfulQA: 54.1%, Arena Hard: 46.1%.

Is GPT-5.2 Pro cheaper than Jamba 1.5 Mini?

Jamba 1.5 Mini is 105.0x cheaper for input tokens. GPT-5.2 Pro costs $21.00/M input and $168.00/M output via openai. Jamba 1.5 Mini costs $0.20/M input and $0.40/M output via bedrock.

What are the context window sizes for GPT-5.2 Pro and Jamba 1.5 Mini?

GPT-5.2 Pro supports 400K 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 GPT-5.2 Pro and Jamba 1.5 Mini?

Key differences include context window (400K vs 256K), input pricing ($21.00 vs $0.20/M), multimodal support (yes vs no), licensing (Proprietary vs Jamba Open Model License). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-5.2 Pro and Jamba 1.5 Mini?

GPT-5.2 Pro is developed by OpenAI and Jamba 1.5 Mini is developed by AI21 Labs.