per 1M tokens
deepseek-ai/DeepSeek-V4.1-Flash-1017
deepinfra/deepseek-ai/DeepSeek-V4.1-Flash-1017
DeepSeek-V4.1-Flash-1017 is a minor update to DeepSeek-V4.1-Flash, delivering substantial improvements across reasoning, coding, agentic tasks, and visual benchmarks. Alongside these gains, the model reduces task execution time and output length, enabling users to complete tasks faster and at lower cost and advancing the performance–cost Pareto frontier across multiple agent harnesses.
Price
per 1M tokens
Providers
Each row is one seller. Prices are the published rate from that source. A dash means that source did not publish the amount. Sorted by a 3:1 blend of input and output.
No provider prices yet.
Monthly bill
Token models use the token counts. Image, video, and audio models use units times the flat rate.
$0.80 at list price for this workload
Cache
per 1M tokens
Every rate
| Unit | Input | Output | Flat | Confidence |
|---|---|---|---|---|
| token | $0.2/1M | $0.6/1M | Not published— | official |
Price history
input or flat output
Daily snapshots
| UTC date | Unit | Input | Output | Flat |
|---|---|---|---|---|
| 2026-10-17 | token | $0.2 | $0.6 | Not published— |
| 2026-10-18 | token | $0.2 | $0.6 | Not published— |
| 2026-10-19 | token | $0.2 | $0.6 | Not published— |
| 2026-10-20 | token | $0.2 | $0.6 | Not published— |
| 2026-10-21 | token | $0.2 | $0.6 | Not published— |
| 2026-10-22 | token | $0.2 | $0.6 | Not published— |
| 2026-10-23 | token | $0.2 | $0.6 | Not published— |
| 2026-10-24 | token | $0.2 | $0.6 | Not published— |
| 2026-10-25 | token | $0.2 | $0.6 | Not published— |
| 2026-10-26 | token | $0.2 | $0.6 | Not published— |
| 2026-10-27 | token | $0.2 | $0.6 | Not published— |
| 2026-10-28 | token | $0.2 | $0.6 | Not published— |
| 2026-10-29 | token | $0.2 | $0.6 | Not published— |
| 2026-10-30 | token | $0.2 | $0.6 | Not published— |
Alternatives
- @cf/openai/gpt-oss-20b$0.2/1M · Compare
- deepseek-ai/DeepSeek-V4.1-Flash$0.2/1M · Compare
- Doubao Seed Character$0.2/1M · Compare
- Glm 4.5 Air Fp8$0.2/1M · Compare
- google/gemma-4-31B-it$0.2/1M · Compare
- Google: Gemini Embedding 2$0.2/1M · Compare
Parameters (5)
chatvlmvisionprompt_cachereasoning
Call this model
OpenRouter id deepinfra/deepseek-ai/DeepSeek-V4.1-Flash-1017. InferenceList does not send the request.
curl
curl https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"deepinfra/deepseek-ai/DeepSeek-V4.1-Flash-1017","messages":[{"role":"user","content":"Hello"}]}'
JavaScript
await fetch("https://openrouter.ai/api/v1/chat/completions", {
method: "POST",
headers: {
Authorization: "Bearer " + process.env.OPENROUTER_API_KEY,
"Content-Type": "application/json",
},
body: JSON.stringify({
model: "deepinfra/deepseek-ai/DeepSeek-V4.1-Flash-1017",
messages: [{ role: "user", content: "Hello" }],
}),
});
Python
import os, json, urllib.request
req = urllib.request.Request(
"https://openrouter.ai/api/v1/chat/completions",
data=json.dumps({"model": "deepinfra/deepseek-ai/DeepSeek-V4.1-Flash-1017", "messages": [{"role": "user", "content": "Hello"}]}).encode(),
headers={"Authorization": "Bearer " + os.environ["OPENROUTER_API_KEY"], "Content-Type": "application/json"},
)
print(urllib.request.urlopen(req).read().decode())