Model Comparison
Llama 2 Chat 7B
vs. Qwen3 VL 8B Instruct
Comparing 2 AI models · 12 benchmarks · Meta, Alibaba
Recommended Pick
Al Qwen3 VL 8B Instruct 9 metric wins Strongest on: Throughput, TTFT, Latency
Best Value
Llama 2 Chat 7B
100.0 value score
8.8 reasoning / $0.10/1M
Lowest Price
Llama 2 Chat 7B
$0.05/1M input price
Best Reasoning
Qwen3 VL 8B Instruct
22.9 reasoning score
Blends available reasoning benchmarks
Best for Coding
Qwen3 VL 8B Instruct
7.3 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Best value
Llama 2 Chat 7B has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Llama 2 Chat 7B is 3.6x cheaper on input tokens than Qwen3 VL 8B Instruct.
Speed gap
Qwen3 VL 8B Instruct generates about 1.5x as many tokens per second as Llama 2 Chat 7B.
Reasoning gap
Qwen3 VL 8B Instruct leads Llama 2 Chat 7B by 14.1 points on reasoning.
Top-pick rationale
Qwen3 VL 8B Instruct wins 9 measurable categories, including Throughput, TTFT, Latency, Reasoning.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Llama 2 Chat 7B
Meta
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Qwen3 VL 8B Instruct
Alibaba
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Full Comparison
| Metric | Me Llama 2 Chat 7B | Top Pick Al Qwen3 VL 8B Instruct |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.05/1M | $0.18/1M |
| Output Cost | $0.25/1M | $0.70/1M |
| Blended (3:1) | $0.10/1M | $0.31/1M |
| Specifications | ||
| Organization | Meta | Alibaba |
| Release Date | Jul 18, 2023 | Oct 14, 2025 |
| Performance & Speed | ||
| Throughput | 98.5 tok/s | 145.9 tok/s |
| TTFT | 11651ms | 925ms |
| Latency | 11651ms | 925ms |
| Composite Indices | ||
| Value Score | 100.0 | 83.8 |
| Reasoning Score | 8.8 | 22.9 |
| Intelligence | 9.7 | 14.3 |
| Coding | — | 7.3 |
| Math | — | 27.3 |
| Standard Benchmarks | ||
| GPQA | 22.7% | 42.7% |
| MMLU Pro | 16.4% | 68.6% |
| HLE | 5.8% | 2.9% |
| LiveCodeBench | 0.2% | 33.2% |
| MATH 500 | 5.9% | — |
| AIME 2025 | — | 27.3% |
| AIME (Original) | 0.0% | — |
| SciCode | 0.0% | 17.4% |
| LCR | — | 15.3% |
| IFBench | — | 32.3% |
| TAU-bench v2 | — | 29.2% |
| TerminalBench Hard | — | 2.3% |
Key Takeaways
Llama 2 Chat 7B offers the best value at $0.05/1M, making it ideal for high-volume applications and cost-conscious projects.
Qwen3 VL 8B Instruct has the strongest reasoning profile with a 22.9 reasoning score, combining the available reasoning-heavy benchmarks.
Qwen3 VL 8B Instruct reaches a 7.3 coding index, making it the top choice for software development and code generation tasks.
All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Llama 2 Chat 7B
- Cost-sensitive applications
- High-volume processing
Qwen3 VL 8B Instruct
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
