per 1M tokens
DeepSeek: DeepSeek V3.1 Terminus
deepseek/deepseek-v3.1-terminus
DeepSeek-V3.1 Terminus is an update to [DeepSeek V3.1](/deepseek/deepseek-chat-v3.1) that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...
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.
| Provider | Tag | Quant | Input | Output | Context | Uptime | Status | Source |
|---|---|---|---|---|---|---|---|---|
| SiliconFlow | siliconflow/fp8 | fp8 | $0.27/1M | $1/1M | 164K | 100% | Live | openrouter-endpoints |
Monthly bill
Token models use the token counts. Image, video, and audio models use units times the flat rate.
$1.27 at list price for this workload
Every rate
| Unit | Input | Output | Flat | Confidence |
|---|---|---|---|---|
| token | $0.27/1M | $1/1M | Not published— | official |
Price history
input or flat output
Daily snapshots
| UTC date | Unit | Input | Output | Flat |
|---|---|---|---|---|
| 2026-09-15 | token | $0.27 | $1 | Not published— |
| 2026-09-16 | token | $0.27 | $1 | Not published— |
| 2026-09-17 | token | $0.27 | $1 | Not published— |
| 2026-09-18 | token | $0.27 | $1 | Not published— |
| 2026-09-19 | token | $0.27 | $1 | Not published— |
| 2026-09-20 | token | $0.27 | $1 | Not published— |
| 2026-09-21 | token | $0.27 | $1 | Not published— |
| 2026-09-22 | token | $0.27 | $1 | Not published— |
| 2026-09-23 | token | $0.27 | $1 | Not published— |
| 2026-09-24 | token | $0.27 | $1 | Not published— |
| 2026-09-25 | token | $0.27 | $1 | Not published— |
| 2026-09-26 | token | $0.27 | $1 | Not published— |
| 2026-09-27 | token | $0.27 | $1 | Not published— |
| 2026-09-28 | token | $0.27 | $1 | Not published— |
| 2026-09-29 | token | $0.3 | $1 | Not published— |
| 2026-09-30 | token | $0.3 | $1 | Not published— |
| 2026-10-01 | token | $0.3 | $1 | Not published— |
| 2026-10-02 | token | $0.3 | $1 | Not published— |
| 2026-10-03 | token | $0.27 | $1 | Not published— |
| 2026-10-04 | token | $0.27 | $1 | Not published— |
| 2026-10-05 | token | $0.3 | $1 | Not published— |
| 2026-10-06 | token | $0.27 | $1 | Not published— |
| 2026-10-07 | token | $0.27 | $1 | Not published— |
| 2026-10-08 | token | $0.27 | $1 | Not published— |
| 2026-10-09 | token | $0.27 | $1 | Not published— |
| 2026-10-10 | token | $0.27 | $1 | Not published— |
| 2026-10-11 | token | $0.27 | $1 | Not published— |
| 2026-10-12 | token | $0.27 | $1 | Not published— |
| 2026-10-13 | token | $0.27 | $1 | Not published— |
| 2026-10-14 | token | $0.27 | $1 | Not published— |
| 2026-10-15 | token | $0.27 | $1 | Not published— |
| 2026-10-16 | token | $0.27 | $1 | Not published— |
| 2026-10-17 | token | $0.27 | $1 | Not published— |
| 2026-10-18 | token | $0.27 | $1 | Not published— |
| 2026-10-19 | token | $0.27 | $1 | Not published— |
| 2026-10-20 | token | $0.27 | $1 | Not published— |
| 2026-10-21 | token | $0.27 | $1 | Not published— |
| 2026-10-22 | token | $0.27 | $1 | Not published— |
| 2026-10-23 | token | $0.27 | $1 | Not published— |
| 2026-10-24 | token | $0.27 | $1 | Not published— |
| 2026-10-25 | token | $0.27 | $1 | Not published— |
| 2026-10-26 | token | $0.27 | $1 | Not published— |
| 2026-10-27 | token | $0.27 | $1 | Not published— |
| 2026-10-28 | token | $0.27 | $1 | Not published— |
| 2026-10-29 | token | $0.27 | $1 | Not published— |
| 2026-10-30 | token | $0.27 | $1 | Not published— |
Alternatives
- @cf/meta/llama-4-scout-17b-16e-instruct$0.27/1M · Compare
- DeepSeek: DeepSeek V3.2 Exp$0.27/1M · Compare
- google/gemma-4-31B-it-Ultra$0.27/1M · Compare
- Llama 4 Maverick Instruct$0.27/1M · Compare
- minimax-m25$0.27/1M · Compare
- Qwen3.5 27B$0.27/1M · Compare
Parameters (11)
frequency_penaltyinclude_reasoningmax_tokensreasoningresponse_formatstructured_outputstemperaturetool_choicetoolstop_ktop_p
Call this model
OpenRouter id deepseek/deepseek-v3.1-terminus. 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":"deepseek/deepseek-v3.1-terminus","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: "deepseek/deepseek-v3.1-terminus",
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": "deepseek/deepseek-v3.1-terminus", "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())