Seed-OSS-36B-Instruct
ByteDance SeedProprietary
Description
ByteDance's flagship general-purpose agent model focused on long-chain reasoning and robustness in complex workflows. Features comprehensive multimodal understanding (text, image, video), enhanced instruction-following, and strong coding capabilities. Competes with GPT-5.2 and Gemini 3 Pro across scientific, reasoning, and coding benchmarks.
Release Date
2025-08-20
Parameters
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Context Length
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Modalities
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Capability Radar
36
general
68
coding
83
reasoning
47
scienceest.
80
agents
0
multimodal
Science uses a reasoning proxy when dedicated science benchmarks are unavailable.
Rankings
| Domain | #Rank | Score | Source |
|---|---|---|---|
| Agentic Capability | 4 | 77.0 | LS |
| Code Ranking | 145 | 57.0 | AA |
| General Ranking | 215 | 48.0 | AA |
| Math Reasoning | 62 | 86.0 | AA |
| Science | 190 | 50.0 | AA |
Benchmark Scores (LLM Stats)
Agents
BrowseComp
77.3%SR
Biology
GPQA
88.9%SR
Code
SWE-Bench Verified
76.5%SR
General
LiveCodeBench v6
87.8%SR
Math
AIME 2025
98.3%SR
AIME 2026
94.2%SR
AA Evaluation Indices
Math Index84.7
Intelligence Index18.3
Aime 250.8
Mmlu Pro0.8
Livecodebench0.8
Gpqa0.7
Lcr0.6
Tau20.5
Ifbench0.4
Scicode0.4
Hle0.1
Terminalbench Hard0.1
LLM Stats Category Scores
Math100
Physics90
Reasoning90
General90
Biology90
Chemistry90
Search80
Frontend Development80
Agents80
Code80
Pricing
Input Price$0.21 / 1M tokens
Output Price$0.57 / 1M tokens
Blended Price (3:1)$0.3 / 1M tokens
Speed
Tokens/sec40.1
Time to First Token1.60s
Time to Answer51.45s
Provider Price Ranking
Provider Price Ranking
3 providers
Cheapest: ByteDance SeedMost Expensive: SiliconFlow
ProviderInputOutput
1ByteDance SeedPRIMARY
$0.21
$0.57
2SiliconFlow (China)
$0.21
$0.57
3SiliconFlow
$0.21
$0.57
Compare pricing across different API providers for this model.