DeepSeek V4 Flash 0731 vs DeepSeek V4 Flash Vision Exp
Pick up to 3 models · pricing, context and capabilities · simulate your product cost
Data updated on September 30, 2026· 217 models
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total.
- Reasoning estimated
- Speed estimated
- Input
- Output
- Context
- 1 M tokens
- Max output
- ▲944 K
- Input, $ per 1M tokens
- ▲$0.018
- Output, $ per 1M tokens
- ▲$0.320
- Cache read, $ per 1M
- $0.018
- Batch (input / output)
- —
- Tool calling
- Yes
- Released
- 07/31/2026
- Knowledge cutoff
- 2025-05
- API id
- deepseek/deepseek-v4-flash-0731
DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of DeepSeek V4 Flash 0731 from DeepSeek, adding image understanding while matching the base model on text capabilities including agents,...
- Reasoning estimated
- Speed estimated
- Input
- Output
- Context
- 1 M tokens
- Max output
- 262 K
- Input, $ per 1M tokens
- $0.216
- Output, $ per 1M tokens
- $0.647
- Cache read, $ per 1M
- $0.007
- Batch (input / output)
- —
- Tool calling
- Yes
- Released
- ▲08/21/2026
- Knowledge cutoff
- —
- API id
- deepseek/deepseek-v4-flash-vision-exp
Which is the better API choice: DeepSeek V4 Flash 0731 vs DeepSeek V4 Flash Vision Exp?
- DeepSeek V4 Flash 0731: cheapest input (92% less than DeepSeek V4 Flash Vision Exp)
- DeepSeek V4 Flash 0731: cheapest output
- DeepSeek V4 Flash Vision Exp: the newest (08/21/2026)
DeepSeek V4 Flash 0731 costs 92% less on input and 51% less on output than DeepSeek V4 Flash Vision Exp ($0.018 / $0.320 versus $0.216 / $0.647 per million tokens). All accept 1 M tokens of context. On capabilities, DeepSeek V4 Flash Vision Exp accepts images.
What would your product cost?
Estimate the monthly cost with your app's real volume. List prices, no cache or batch discounts.
With DeepSeek V4 Flash 0731 you save $4.27 a month versus DeepSeek V4 Flash Vision Exp (73% less).
The 6 cheapest for this scenario (chat, last 12 months)
- 1Lyria 3 Pro Preview Google$0.00
- 2Lyria 3 Clip Preview Google$0.00
- 3Qwen3.7 Flash Qwen$0.97
- 4DeepSeek V4 Flash 0731 DeepSeek$1.55
- 5Ministral 3 3B 2512 Mistral$1.90
- 6Qwen3.5-Flash Qwen$2.02
Paste your prompt: tokens and cost per model
Rough estimate (about 4 characters per token). Nothing is sent to any server.
Cost of sending it 1,000 times (input only)
- 1DeepSeek V4 Flash 0731 DeepSeek$0.001
- 2DeepSeek V4 Flash Vision Exp DeepSeek$0.016
- 3Claude Sonnet 5.5 Anthropic$0.152
- 4Claude Sonnet 5 Anthropic$0.152
- 5Claude Opus 5.5 Anthropic$0.304
- 6Claude Opus 5 Anthropic$0.380
- 7Claude Fable 5.1 Anthropic$0.760
- 8Claude Fable 5 Anthropic$0.760
Popular comparisons
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- GPT-6.1 Sol vs Gemini 3.8 Flash
- GPT-6.1 Sol vs DeepSeek V4.1 Flash
- GPT-6.1 Sol vs Grok 4.7
- Gemini 3.8 Flash vs DeepSeek V4.1 Flash
- Gemini 3.8 Flash vs Grok 4.7
- DeepSeek V4.1 Flash vs Grok 4.7
Frequently asked questions
Which is the better API choice: DeepSeek V4 Flash 0731 vs DeepSeek V4 Flash Vision Exp?
DeepSeek V4 Flash 0731 costs 92% less on input and 51% less on output than DeepSeek V4 Flash Vision Exp ($0.018 / $0.320 versus $0.216 / $0.647 per million tokens). All accept 1 M tokens of context. On capabilities, DeepSeek V4 Flash Vision Exp accepts images.
Which is cheaper: DeepSeek V4 Flash 0731 and DeepSeek V4 Flash Vision Exp?
DeepSeek V4 Flash 0731 is cheaper: $0.018 per million input tokens and $0.320 per million output tokens, versus $0.216 / $0.647 for DeepSeek V4 Flash Vision Exp.
Which has more context: DeepSeek V4 Flash 0731 and DeepSeek V4 Flash Vision Exp?
DeepSeek V4 Flash 0731 and DeepSeek V4 Flash Vision Exp accept the same context: 1 M tokens.
Which is newer: DeepSeek V4 Flash 0731 and DeepSeek V4 Flash Vision Exp?
DeepSeek V4 Flash Vision Exp was released on 08/21/2026; DeepSeek V4 Flash 0731 on 07/31/2026.
What would 10,000 requests a month cost with DeepSeek V4 Flash 0731 and DeepSeek V4 Flash Vision Exp?
With 1,500 input and 400 output tokens per request: DeepSeek V4 Flash 0731: $1.55; DeepSeek V4 Flash Vision Exp: $5.82 a month, at list price.
Where do the prices come from and how often are they updated?
From the public catalogs of OpenRouter, models.dev and LiteLLM, which publish each provider's list prices. They sync once a day and the last update date is shown above the comparison.
What does price per million tokens mean?
It is what the provider charges per million tokens you send (input) or the model generates (output). A token is roughly 4 characters. Output almost always costs more than input.
Sources: OpenRouter, models.dev and LiteLLM. Prices in USD per million tokens, list price, no volume discounts. Prompt tokens are an estimate; each provider's tokenizer may differ.