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Seed 2.0 Pro
MultimodalSeed 2.0 Pro is ByteDance's proprietary multimodal model released in February 2026, with a knowledge cutoff of January 2024. It delivers elite math performance, scoring 0.98 on AIME 2025 and 0.94 on AIME 2026, alongside strong agentic search results on BrowseComp. It is served via DeepInfra.
Key Specifications
Parameters
-
Context
256.0K
Release Date
February 14, 2026
Average Score
92.3%
Timeline
Key dates in the model's history
Announcement
February 14, 2026
Last Update
August 27, 2026
Technical Specifications
Parameters
-
Training Tokens
-
Knowledge Cutoff
January 1, 2024
Family
-
Capabilities
MultimodalZeroEval
Pricing & Availability
Input (per 1M tokens)
$0.50
Output (per 1M tokens)
$3.00
Max Input Tokens
256.0K
Max Output Tokens
65.5K
Supported Features
Function CallingStructured OutputCode ExecutionWeb SearchBatch InferenceFine-tuning
Benchmark Results
Model performance metrics across various tests and benchmarks
Reasoning
Logical reasoning and analysis
GPQA
GPQA Diamond • Self-reported
Other Tests
Specialized benchmarks
AIME 2025
Self-reported by the model provider • Self-reported
AIME 2026
Self-reported by the model provider • Self-reported
LiveCodeBench v6
Self-reported by the model provider • Self-reported
License & Metadata
License
proprietary
Announcement Date
February 14, 2026
Last Updated
August 27, 2026
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