Model Comparison
V3.1 Terminus (Non-reasoning)
vs. Jamba Reasoning 3B
Comparing 2 AI models · 10 benchmarks · DeepSeek, AI21 Labs
Recommended Pick
Strongest on: Reasoning, Intelligence, Math
Lowest Price
Jamba Reasoning 3B
$0.00/1M input price
Best Reasoning
V3.1 Terminus (Non-reasoning)
42.5 reasoning score
Blends available reasoning benchmarks
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Price gap
Jamba Reasoning 3B is ∞x cheaper on input tokens than V3.1 Terminus (Non-reasoning).
Reasoning gap
V3.1 Terminus (Non-reasoning) leads Jamba Reasoning 3B by 29.8 points on reasoning.
Top-pick rationale
V3.1 Terminus (Non-reasoning) wins 12 measurable categories, including Reasoning, Intelligence, Math, GPQA.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
V3.1 Terminus (Non-reasoning)
DeepSeek
TTFT
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Time
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tok/s
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Tokens
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Cost
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Jamba Reasoning 3B
AI21 Labs
TTFT
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Time
—
tok/s
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Tokens
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Cost
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Which answer was more useful?
Full Comparison
| Metric | Top Pick De V3.1 Terminus (Non-reasoning) | AI Jamba Reasoning 3B |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.27/1M | $0.00/1M |
| Output Cost | $1.00/1M | $0.00/1M |
| Blended (3:1) | $0.45/1M | — |
| Specifications | ||
| Organization | DeepSeek | AI21 Labs |
| Release Date | Sep 22, 2025 | Oct 8, 2025 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Value Score | 100.0 | — |
| Reasoning Score | 42.5 | 12.7 |
| Intelligence | 21.4 | 4.1 |
| Math | 53.7 | 10.7 |
| Standard Benchmarks | ||
| GPQA | 75.1% | 33.3% |
| MMLU Pro | 83.6% | 57.7% |
| HLE | 8.4% | 4.6% |
| LiveCodeBench | 52.9% | 21.0% |
| AIME 2025 | 53.7% | 10.7% |
| SciCode | 32.1% | 5.9% |
| LCR | 43.3% | 7.0% |
| IFBench | 41.2% | 52.4% |
| TAU-bench v2 | 37.1% | 15.8% |
| TerminalBench Hard | 31.8% | 0.8% |
Key Takeaways
Jamba Reasoning 3B offers the best value at $0.00/1M, making it ideal for high-volume applications and cost-conscious projects.
V3.1 Terminus (Non-reasoning) has the strongest reasoning profile with a 42.5 reasoning score, combining the available reasoning-heavy benchmarks.
All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
V3.1 Terminus (Non-reasoning)
- Complex reasoning tasks
- Research & analysis
Jamba Reasoning 3B
- Cost-sensitive applications
- High-volume processing