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Doubao 1.5 Vision Pro vs GPT-5.1 Codex
Comprehensive side-by-side LLM comparison
Doubao 1.5 Vision Pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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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.
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OpenAI
GPT-5.1 Codex, released by OpenAI in November 2025, is a coding-specialized model from the GPT-5.1 family engineered for software engineering tasks including code generation, multi-file editing, and agentic development. It targets developers and automated coding pipelines requiring a GPT-5.1-generation model tuned for programming.
9 months newer
Doubao 1.5 Vision Pro
ByteDance
2025-01-22
GPT-5.1 Codex
OpenAI
2025-11
Performance Metrics
Context window and performance specifications
Provider Availability & Performance
Available providers and their performance metrics
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Doubao 1.5 Vision Pro
1 providers
ByteDance API
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GPT-5.1 Codex
0 providers
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Doubao 1.5 Vision Pro
Avg Score:0.0%
Providers:1
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GPT-5.1 Codex
Avg Score:0.0%
Providers:0