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uxwizz.com
#123

Seed-2.0-Code

Bytedance Seed Release: 2026-08-12 Tested on: 2026-08-12 23:09 bytedance-seed/seed-2.0-code::high
~200B total (~20B active)MoEClosedEstimated
(high) (medium) (low) (none)

Summary

Seed-2.0-Code scores 6.9 on AI BENCHY and ranks #123. It has 6.0 reliability, a 71.2% pass rate, $1.312 total cost, and 127.79s average response time.

What makes Seed-2.0-Code unique: It stands out most in Data parsing and extraction, 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

7.0

Reliability

6.0

Total Cost (Current Price)

$1.312

Total Output Tokens

423,424

Total Input Tokens

81,961

Input Price

$0.500 / 1M

Output Price

$3.000 / 1M

Tests Correct

Wrong Tests: 11

Attempt pass rate: 71.2%

Flaky tests

8

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

Response Time (avg)

127.79s

Response Time (max): 675.30s

Response Time (total): 2811.27s

API error: 5 Wrong answer: 4 Did not follow instructions: 1 No answer: 1

Hamster playing table tennis

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

#123 Seed-2.0-Code

high
Cost
$0.037
Time
183.6s
Tokens
12,388 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

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Total Output Tokens

Score vs Total Output Tokens

Quick Compare

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Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 8.3 10.0
Coding 5.9 4.4
Combined 7.3 5.8
Data parsing and extraction 10.0 10.0
Domain specific 4.1 4.4
General Intelligence 4.7 1.6
Instructions following 9.8 10.0
Puzzle Solving 7.6 7.2
Tool Calling 4.7 1.6
Trivia 3.0 10.0

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