DeepSeek-V4 Flash Vision Exp vs GPT-4o
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: DeepSeek-V4 Flash Vision Exp or GPT-4o?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | DeepSeek-V4 Flash Vision Exp | GPT-4o | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $0.14 | $2.50 | DeepSeek-V4 Flash Vision Exp is 17.9x cheaper |
| Output Cost / 1M Tokens | $0.56 | $10.00 | DeepSeek-V4 Flash Vision Exp (94.4% lower) |
| Prompt Cache Read / 1M | $0.014 | $1.250 | DeepSeek-V4 Flash Vision Exp is 89.3x cheaper |
| Prompt Cache Write / 1M | $0.14 | $2.50 | DeepSeek-V4 Flash Vision Exp is 17.9x cheaper |
| Avg TTFT Response Latency | 140ms | 280ms | DeepSeek-V4 Flash Vision Exp (+140ms faster) |
| SWE-bench Verified (Coding) | 64.2% | 48% | DeepSeek-V4 Flash Vision Exp (+16.2% lead) |
| Inference Value Score (IVR) | 79.9 / 100 | 49.3 / 100 | DeepSeek-V4 Flash Vision Exp (+30.6 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens with prompt caching economics.
Estimated Monthly Spend
$0.14/1M in · $0.56/1M out
Prompt Cache: $0.014/1M read · $0.14/1M write
$2.50/1M in · $10.00/1M out
Prompt Cache: $1.250/1M read · $2.50/1M write
When to Choose DeepSeek-V4 Flash Vision Exp
Choose DeepSeek-V4 Flash Vision Exp when you need Ultra-low-cost multimodal open weights with 1M context and multi-head latent attention for high-speed document and visual reasoning. and have an infrastructure budget aligned with $0.14/1M tokens.
When to Choose GPT-4o
Choose GPT-4o when you need Flagship multimodal foundation model combining native text, vision, and audio processing for real-time enterprise AI. and prioritize OpenAI ecosystem integration at $2.50/1M tokens.
Related Questions & Decision Factors
Which is cheaper: DeepSeek-V4 Flash Vision Exp or GPT-4o?
DeepSeek-V4 Flash Vision Exp is cheaper at $0.14/1M input tokens compared to $2.50/1M for GPT-4o.
Which model has lower latency: DeepSeek-V4 Flash Vision Exp or GPT-4o?
DeepSeek-V4 Flash Vision Exp delivers faster response times with an average TTFT of 140ms vs 280ms for GPT-4o.
When should you choose DeepSeek-V4 Flash Vision Exp?
Choose DeepSeek-V4 Flash Vision Exp when you need Ultra-low-cost multimodal open weights with 1M context and multi-head latent attention for high-speed document and visual reasoning. and have an infrastructure budget aligned with $0.14/1M tokens.
When should you choose GPT-4o?
Choose GPT-4o when you need Flagship multimodal foundation model combining native text, vision, and audio processing for real-time enterprise AI. and prioritize OpenAI ecosystem integration at $2.50/1M tokens.