#259 Seed-2.0-Code
none- Cost
- $0.030
- Time
- 140.6s
- Tokens
- 9,924 tok
Bytedance Seed
Release: 2026-08-12
Tested on: 2026-08-14 04:16
bytedance-seed/seed-2.0-code::none
~200B total (~20B active)MoEClosedEstimated
Summary
Seed-2.0-Code scores 5.3 on AI BENCHY and ranks #259. It has 8.6 reliability, a 36.4% pass rate, $0.151 total cost, and 14.67s average response time.
What makes Seed-2.0-Code unique: It stands out most in Data parsing and extraction, where it ranks #1, while Anti-AI Tricks is its weakest area at #16.
Model facts
Researched on 2026-08-12
- Parameters
- ~200B total (~20B active)
- Architecture
- MoE
- Availability
- Closed
- License
- -
Best estimate from public evidence; the vendor did not disclose every value. ByteDance documents the API-only Code model, but does not disclose its architecture or parameter counts; estimate follows the Seed2 production tier.
5.3
Consistency
8.1
8.6
$0.151
Total Output Tokens
23,433
Total Input Tokens
159,749
Input Price
$0.500 / 1M
Output Price
$3.000 / 1M
Flaky tests
5
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-08-14 04:16 Re-test | 5.3 | 8.6 | $0.151 | Current run | |
| 2026-08-12 22:36 Initial run | 5.3 | 6.7 | $0.151 | Compare |
This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.
Run comparison
| Run | Benchmark coverage | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-14 04:16 · Current run | 66/66 attempts | 5.3 | 8.1 | 8.6 | 6/22 | 5 | 23,433 | 159,749 | $0.151 | 14.67s |
| 2026-08-12 22:36 · Initial run | 66/66 attempts | 5.3 | 8.1 | 6.7 | 6/22 | 5 | 23,432 | 159,740 | $0.151 | 14.67s |
| Difference | — | 0.0 | 0.0 | +1.9 | 0 | 0 | +1 | +9 | +$0.001 | -2ms |
These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.
Price History
Historical pricing data for this model from OpenRouter.
| Date | Input Price | Output Price |
|---|---|---|
| 2026-08-14 12:51 | $0.500 / 1M | $3.000 / 1M |
Charts
Choose the first model, then click a second model to open a side-by-side page.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
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Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 3.0 | 5.9 | |
| Coding | 3.6 | 9.8 | |
| Combined | 3.0 | 10.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 3.5 | 4.4 | |
| General Intelligence | 5.0 | 10.0 | |
| Instructions following | 6.2 | 5.8 | |
| Puzzle Solving | 7.7 | 10.0 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |