Model
DeepSeek V4 Pro
DeepSeek V4 Pro is a reasoning and agent-oriented model in the DeepSeek V4 family, available through the DeepSeek API with a one-million-token context window.
- Provider
- DeepSeek
- Categories
- —
- Model links
- 0
- API links
- 1
Research comparison
DeepSeek V4 Pro vs GPT-6.1 Sol
DeepSeek V4 Pro and GPT-6.1 Sol are current reasoning models used in coding and agent workflows. DeepSeek documents a larger maximum output, while GPT-6.1 Sol accepts image input and has a slightly larger context window.
Verified Oct 3, 202613 evidence sources
Model
GPT-6.1 Sol
GPT-6.1 Sol is an OpenAI model positioned below Astra on price while retaining support for complex coding, computer use, reasoning, and tool-based workflows.
- Provider
- OpenAI
- Categories
- —
- Model links
- 0
- API links
- 1
Structured facts
Entity profiles
These fields come from each entity record and are kept separate from the curated comparison notes below.
DeepSeek V4 Pro
- Entity type
- Model
- Status
- Active
- Verified
- Oct 3, 2026
- Family
- DeepSeek V4
- Context window
- 1,000,000
- Max output
- 384,000
- Input
- Text
- Output
- Text
- Open weights
- No
- Pricing
- —
GPT-6.1 Sol
- Entity type
- Model
- Status
- Active
- Verified
- Oct 3, 2026
- Family
- GPT-6
- Context window
- 1,050,000
- Max output
- 128,000
- Input
- Text, Image
- Output
- Text
- Open weights
- No
- Pricing
- Input USD 2/M · Output USD 10/M
Editorial comparison
Key differences
These rows are curated comparison data, distinct from automatically aggregated graph relationships.
Context window
DeepSeek V4 Pro
1M tokens
GPT-6.1 Sol
1.05M tokens
Maximum output
DeepSeek V4 Pro
384K tokens
GPT-6.1 Sol
128K tokens
Input modalities
DeepSeek V4 Pro
Text
GPT-6.1 Sol
Text and image
API formats
DeepSeek V4 Pro
OpenAI-compatible Responses plus Anthropic-compatible access
GPT-6.1 Sol
OpenAI Responses API
Primary API
DeepSeek V4 Pro
DeepSeek API
GPT-6.1 Sol
OpenAI API
Knowledge graph