o4 Mini Deep Research vs Seed-2.0-Mini
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for o4 Mini Deep Research and Seed-2.0-Mini.
o4 Mini Deep Research
o4-mini-deep-research is OpenAI's faster, more affordable deep research model—ideal for tackling complex, multi-step research tasks. Note: This model always uses the 'web_search' tool which adds additional cost.
Seed-2.0-Mini
Seed-2.0-mini targets latency-sensitive, high-concurrency, and cost-sensitive scenarios, emphasizing fast response and flexible inference deployment. It delivers performance comparable to ByteDance-Seed-1.6, supports 256k context, four reasoning effort modes (minimal/low/medium/high), multimodal understanding,...
Technical Specifications
| Specification | o4 Mini Deep Research | Seed-2.0-Mini |
|---|---|---|
| Provider | OpenAI | ByteDance |
| Context Window | 200,000 tokens | 262,144 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2025-10-10 | 2026-02-26 |
API Pricing Comparison
Input Price per Million Tokens
o4 Mini Deep Research
$2.00
Seed-2.0-Mini
$0.10
Output Price per Million Tokens
o4 Mini Deep Research
$8.00
Seed-2.0-Mini
$0.40
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
o4 Mini Deep Research Quirks & Gotchas
No developer gotchas reported.
Seed-2.0-Mini Quirks & Gotchas
No developer gotchas reported.