DeepSeek V3 0324 vs DeepSeek V4.1 Flash
Pick up to 3 models · pricing, context and capabilities · simulate your product cost
Data updated on September 30, 2026· 217 models
DeepSeek V3, a 685B-parameter, mixture-of-experts model, is the latest iteration of the flagship chat model family from the DeepSeek team.
- Reasoning estimated
- Speed estimated
- Input
- Output
- Context
- 164 K tokens
- Max output
- 147 K
- Input, $ per 1M tokens
- ▲$0.290
- Output, $ per 1M tokens
- ▲$1.14
- Cache read, $ per 1M
- $0.110
- Batch (input / output)
- —
- Tool calling
- Yes
- Released
- 03/24/2025
- Knowledge cutoff
- —
- API id
- deepseek/deepseek-chat-v3-0324
DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture.
- Reasoning estimated
- ▲
- Speed estimated
- ▲
- Input
- Output
- Context
- ▲1 M tokens
- Max output
- ▲944 K
- Input, $ per 1M tokens
- $0.300
- Output, $ per 1M tokens
- $1.20
- Cache read, $ per 1M
- $0.006
- Batch (input / output)
- $0.112 / $0.336
- Tool calling
- Yes
- Released
- ▲09/10/2026
- Knowledge cutoff
- 2025-05
- API id
- deepseek/deepseek-v4.1-flash
Which is the better API choice: DeepSeek V3 0324 vs DeepSeek V4.1 Flash?
- DeepSeek V3 0324: cheapest input (3% less than DeepSeek V4.1 Flash)
- DeepSeek V3 0324: cheapest output
- DeepSeek V4.1 Flash: largest context (1 M)
- DeepSeek V4.1 Flash: the newest (09/10/2026)
- DeepSeek V4.1 Flash: most reasoning (estimated)
- DeepSeek V4.1 Flash: the fastest (estimated)
DeepSeek V3 0324 costs 3% less on input and 5% less on output than DeepSeek V4.1 Flash ($0.290 / $1.14 versus $0.300 / $1.20 per million tokens). DeepSeek V4.1 Flash accepts more context (1 M). On capabilities, DeepSeek V4.1 Flash accepts images; DeepSeek V4.1 Flash has a reasoning mode. DeepSeek V4.1 Flash offers a batch tier at half price for jobs that do not need an immediate answer.
What would your product cost?
Estimate the monthly cost with your app's real volume. List prices, no cache or batch discounts.
With DeepSeek V3 0324 you save $0.39 a month versus DeepSeek V4.1 Flash (4% less).
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- 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 V3 0324 DeepSeek$0.022
- 2DeepSeek V4.1 Flash DeepSeek$0.023
- 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 V3 0324 vs DeepSeek V4.1 Flash?
DeepSeek V3 0324 costs 3% less on input and 5% less on output than DeepSeek V4.1 Flash ($0.290 / $1.14 versus $0.300 / $1.20 per million tokens). DeepSeek V4.1 Flash accepts more context (1 M). On capabilities, DeepSeek V4.1 Flash accepts images; DeepSeek V4.1 Flash has a reasoning mode. DeepSeek V4.1 Flash offers a batch tier at half price for jobs that do not need an immediate answer.
Which is cheaper: DeepSeek V3 0324 and DeepSeek V4.1 Flash?
DeepSeek V3 0324 is cheaper: $0.290 per million input tokens and $1.14 per million output tokens, versus $0.300 / $1.20 for DeepSeek V4.1 Flash.
Which has more context: DeepSeek V3 0324 and DeepSeek V4.1 Flash?
DeepSeek V4.1 Flash accepts 1 M tokens of context; DeepSeek V3 0324 accepts 164 K.
Which is newer: DeepSeek V3 0324 and DeepSeek V4.1 Flash?
DeepSeek V4.1 Flash was released on 09/10/2026; DeepSeek V3 0324 on 03/24/2025.
What would 10,000 requests a month cost with DeepSeek V3 0324 and DeepSeek V4.1 Flash?
With 1,500 input and 400 output tokens per request: DeepSeek V3 0324: $8.91; DeepSeek V4.1 Flash: $9.30 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.