CheapRouter · DeepSeek V4.1 FlashAuthenticity, speed and price analysis

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Model国模按量付费分组Data security level 018 samples

AuthenticityNot tested

Consistency Not tested · Dilution Not tested

—Model consistency score

Speed#6 / 8

First token 4.17 s · Output speed Not provided

4.17First token
(seconds)

Price#2 / 3

Input ¥0.6 · Output ¥2.5 · Cache discount 98%

¥1.30Cost per
coding session

Availability#2 / 8

7 days 100.0% · 30 days 100.0%

100.0%Last 24 hours
availability

Comparison summary

DeepSeek V4.1 Flash on CheapRouter: availability over the last 24 hours is 100.0%, ranking 2 of 8 relays with data (median 100.0%); time to first token is 4.17 s, ranking 6 of 8 (median 3.95 s); a coding session costs ¥1.30, ranking 2 of 3 (median ¥1.30).

Authenticity checks (model consistency and dilution) are not live yet; once they are, this section will compare the relay with the official API.按量低价真模型网关，Claude/Codex/Gemini/Grok/国模透明倍率，多渠道负载均衡，持续主动监测模型指纹验真+自研Agent客户端，通过FolkBench注册送3刀额度

Authenticity

Model consistency

Output distribution for the same requests on this relay and on the official API · higher is better

Once authenticity checks are live, this shows the distribution distance from the official API, capability-question pass rates side by side, and usage count drift. Routes that fail are greyed out on every leaderboard, with the reason shown in red on hover.

ⓘ Method: see the blog post “Did the model really get dumber?” Read

Speed

Measured by time to first token (seconds) and output speed (tokens / second)

Time to first token

Seconds until the first token · lower is better

8 relays

ⓘ Output speed: not yet available from the live API; shown once connected

Price

Cost per coding session

DeepSeek V4.1 Flash · 2M input and 40k output tokens (¥) · split by token type · lower is better

3 relays

OutputInput

ⓘ USD prices are converted at 1 USD = 6.7698 CNY

Prices: cache hit, input and output

¥ / 1M tokens

Cache hitInputOutput

Cache

Coding requests repeat much of their context, so the cache hit rate largely decides what you actually pay. Drag the hit rate and the costs and ranking below are reweighted with cache prices.

Cache discount

98%

Cache hit ¥0.015 · input ¥0.6 (per 1M tokens)

Measured hit rate

Pending

Measured by replaying multi-turn sessions: cached-read tokens in usage as a share of all input

Session cost at 80% hit rate

¥0.36

¥1.30 without cache, 72% saved

Cache-weighted session cost

DeepSeek V4.1 Flash · of 2M input tokens, the hit share is billed at the cache price and the rest at the input price, plus 40k output (¥) · lower is better

Rank 2 / 3

Cache hit rate80%Coding agents typically see 70%–90%

Cached inputUncached inputOutput

ⓘ Routes without a cache price are billed at the input price; cache write fees are not included

Stability

Availability

Request success rate, last 24 hours · higher is better

8 relays

Status of each model, last 24 hours

One cell per hour · green ok, yellow delayed, red failed

Model	Group	Availability	Last 24 hours	First token	Samples
DeepSeek V4.1 Flash	国模按量付费分组	100.0%		4.17 s	18
GPT 6 Astra	Codex促销分组-不降智	100.0%		4.04 s	18
GPT 6.1 Sol	Codex促销分组-不降智	100.0%		7.18 s	18
Claude Opus 5.5	Claude促销分组	100.0%		3.97 s	18
Claude Fable 5	default	—	None yet	—	—

Service details

Minimum top-up¥10

Sign-up bonusNot provided

Support response工作日4小时内

Payment methodsAlipay, WeChat Pay, Bank card, USDT, Other

China invoiceSupported

International invoiceNot supported

RefundsConditional

Promotions无

FAQ

How much does DeepSeek V4.1 Flash cost on CheapRouter?

Input ¥0.6 and output ¥2.5 per 1M tokens; at 2M input and 40k output tokens, a coding session costs about ¥1.30, an API rate of 0.30.

How does the cache hit rate affect price?

On CheapRouter, the cache-hit price is 3% of the input price. At an 80% hit rate a coding session costs about ¥0.36, versus about ¥1.30 without cache.Measured hit rates will replace this assumption once available.

Which models does CheapRouter support?

Folkbench currently lists 5: GPT 6 Astra, GPT 6.1 Sol, Claude Opus 5.5, DeepSeek V4.1 Flash, Claude Fable 5.

What does the data security level mean?

Folkbench rates relays from 0 to 4 based on public policies and verifiable evidence; CheapRouter is currently level 0. The check covers leaks in responses and error messages only, and does not prove data retention or training policies.

How often is this data updated?

Availability and time to first token use a 24-hour window, and this page syncs live data every 15 minutes.