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DeepSeek-V3.1 vs Doubao 1.5 Vision Pro
Comprehensive side-by-side LLM comparison
DeepSeek-V3.1 offers 99.9K more tokens in context window than Doubao 1.5 Vision Pro. Doubao 1.5 Vision Pro is $1.21 cheaper per million tokens. Doubao 1.5 Vision Pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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DeepSeek
DeepSeek-V3.1, released by DeepSeek in August 2025, is a hybrid large language model with 671 billion total parameters (37 billion active) that unifies the capabilities of DeepSeek-V3 and DeepSeek-R1 in a single model. It features a 128K token context window and supports both direct generation and extended reasoning modes selectable via the chat template. DeepSeek-V3.1 targets general-purpose tasks, coding, and complex reasoning under an open MIT license.
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ByteDance
Doubao 1.5 Vision Pro, released by ByteDance via Volcano Engine on January 22, 2025, is a multimodal large language model from the Doubao 1.5 family with comprehensive upgrades to visual reasoning, OCR, and fine-grained image understanding. Built on a large-scale sparse MoE architecture, it targets vision-intensive workflows including document analysis, chart interpretation, and visual question answering.
7 months newer
Doubao 1.5 Vision Pro
ByteDance
2025-01-22
DeepSeek-V3.1
DeepSeek
2025-08-21
Pricing Comparison
Cost per million tokens (USD)
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DeepSeek-V3.1
Input:$0.27
Output:$1.10
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Doubao 1.5 Vision Pro
Input:$0.08
Output:$0.08($1.21 cheaper)
Performance Metrics
Context window and performance specifications
Provider Availability & Performance
Available providers and their performance metrics
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DeepSeek-V3.1
1 providers
DeepSeek
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Doubao 1.5 Vision Pro
1 providers
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DeepSeek-V3.1
Avg Score:0.0%
Providers:1
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Doubao 1.5 Vision Pro
Avg Score:0.0%
Providers:1