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uxwizz.com
#124

Seed-2.0-Code

Bytedance Seed Release: 2026-08-12 Tested on: 2026-08-12 23:02 bytedance-seed/seed-2.0-code::medium
~200B total (~20B active)MoEClosedEstimated
(high) (medium) (low) (none)

Summary

Seed-2.0-Code scores 6.9 on AI BENCHY and ranks #124. It has 4.7 reliability, a 71.2% pass rate, $1.049 total cost, and 93.60s average response time.

What makes Seed-2.0-Code unique: It stands out most in Coding, where it ranks #1, while Tool Calling is its weakest area at #15.

Model facts

Researched on 2026-08-12

Estimated
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.

Parameter source Availability source

Score

6.9

Consistency

6.7

Reliability

4.7

Total Cost (Current Price)

$1.049

Total Output Tokens

336,696

Total Input Tokens

76,027

Input Price

$0.500 / 1M

Output Price

$3.000 / 1M

Tests Correct

Wrong Tests: 12

Attempt pass rate: 71.2%

Flaky tests

9

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

93.60s

Response Time (max): 626.58s

Response Time (total): 2059.27s

API error: 6 Wrong answer: 4 Extra formatting: 1 Did not follow instructions: 1

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#124 Seed-2.0-Code

medium
Cost
$0.026
Time
122.8s
Tokens
8,630 tok

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price
2026-08-12 23:12 $0.500 / 1M $3.000 / 1M

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

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Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 6.9 7.9
Coding 8.9 7.8
Combined 4.7 1.6
Data parsing and extraction 7.3 5.8
Domain specific 5.9 7.2
General Intelligence 4.8 3.2
Instructions following 9.8 10.0
Puzzle Solving 8.2 7.2
Tool Calling 4.7 1.6
Trivia 3.0 10.0

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