Key Takeaways
Seed 1.6 Flash wins:
- Larger context window
- Supports vision
Qwen2.5 7B Instruct wins:
- Cheaper input tokens
- Cheaper output tokens
- Higher intelligence benchmark
Price Advantage
Qwen2.5 7B Instruct
Benchmark Advantage
Qwen2.5 7B Instruct
Context Window
Seed 1.6 Flash
Speed
N/A
Pricing Comparison
Price Comparison
| Metric | Seed 1.6 Flash | Qwen2.5 7B Instruct | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.07 | $0.04 | Qwen2.5 7B Instruct |
| Output (per 1M tokens) | $0.30 | $0.10 | Qwen2.5 7B Instruct |
Using a 3:1 input/output ratio, Qwen2.5 7B Instruct is 58% cheaper overall.
Seed 1.6 Flash Providers
Seed $0.07 (Cheapest)
Qwen2.5 7B Instruct Providers
Phala $0.04 (Cheapest)
AtlasCloud $0.04 (Cheapest)
Together $0.30
Benchmark Comparison
4
Benchmarks Compared
0
Seed 1.6 Flash Wins
0
Qwen2.5 7B Instruct Wins
Benchmark Scores
| Benchmark | Seed 1.6 Flash | Qwen2.5 7B Instruct | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | - | 35.2 | - |
MMLU Pro Academic knowledge | - | 36.5 | - |
GPQA Graduate-level science | - | 5.5 | - |
BBH Big-Bench Hard | - | 34.9 | - |
Both models show comparable benchmark performance.
Cost vs Quality
X-axis:
Y-axis:
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Other models
Context & Performance
Context Window
Seed 1.6 Flash
262,144
tokens
Max output: 32,768 tokens
Qwen2.5 7B Instruct
32,768
tokens
Seed 1.6 Flash has a 88% larger context window.
Speed Performance
Speed benchmarks not available for these models
Capabilities
Feature Comparison
| Feature | Seed 1.6 Flash | Qwen2.5 7B Instruct |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Seed 1.6 Flash | Qwen2.5 7B Instruct |
|---|---|---|
| License | Open Source | Open Source |
| Author | Bytedance-seed | Qwen |
| Released | Dec 2025 | Oct 2024 |
Seed 1.6 Flash Modalities
Input
imagetextvideo
Output
text
Qwen2.5 7B Instruct Modalities
Input
text
Output
text