Identity confirmedModel verified
Confirmed as the official deepseek-v4.1-flash
Behavior matches the official deepseek-v4.1-flash.
Brand consistency98/100
Model match score (deepseek-v4.1-flash)98/100
Checks15/17 Passed
- Providers
- 天天中转站
- Claimed model
- deepseek-v4.1-flash
- Plan
- Full check
- Reference
- 103 official models
- Requests
- 21
- Duration
- 7 分钟
01Identity check
Behaviour compared with each official referenceIndependent sample A采样 AValidIndependent sample B采样 BValidIndependent sample C采样 CValidIndependent sample D采样 DInvalidIndependent sample E采样 EValidIndependent sample F采样 FValidIndependent sample G采样 GValidIndependent sample H采样 HValidIndependent sample I采样 IValidReference103 official models · 8/9 Valid
Answer by answer8 answers: 6 match deepseek-v4.1-flash；another 1 look more like qwen3-next-80b-a3b-instruct；another 1 match no model clearly on their own
Similarity to official modelsTop 5
- deepseek-v4.1-flashClaimed model98%
- gpt-5.52%
- gpt-5.3-codex<1%
- gpt-5.6-luna<1%
- qwen3.8-max<1%
02Test details
17 items · 15 passed · 2 notes · 0 failed| No. | Check | Result | Methodology |
|---|---|---|---|
| Connectivity & auth | |||
| A-01 | Endpoint reachable | Passed | The endpoint responds normally |
| A-02 | Key authentication | Passed | API key is valid and allowed to make calls |
| A-03 | Model on sale | Passed | The model list includes deepseek-v4.1-flash |
| API conformance | |||
| B-01 | Basic call | Passed | Returns the expected content as instructed |
| B-02 | Response structure | Meets the spec | All OpenAI-compatible fields are present |
| B-03 | Model ID echoed back | Match | The model ID in the response matches the request |
| B-04 | Usage record | Complete and consistent | Input, output and total are all present, and the total equals the sum |
| B-05 | Output cleanliness | Nothing added | No inserted ads, watermarks or extra notes found |
| Identity check | |||
| C-01 | Independent sampling | 8 / 9 valid | 首轮未能判定，已追加两轮；部分采样结果不可用于比对 |
| C-02 | Brand consistency | Match | Behavior belongs to the DeepSeek family; brand match score 98 |
| C-03 | Model consistency | Match | 与官方 deepseek-v4.1-flash 吻合，型号一致度 98 |
| C-04 | Cross-brand swap check | None found | Similarity to other brands' models totals under 5% |
| Billing & capabilities | |||
| D-01 | Cache billing | Cache billing works | On average 96% of repeated requests were billed at the cache price. |
| D-02 | Context length | 128K passed | 32K / 128K: every tier was read in full. |
| D-03 | Streaming output | Normal | Streamed content is complete |
| D-04 | Tool use | Supported | Returns the correct function name and arguments |
| D-05 | Structured output | Did not follow the schema | The response did not follow the required JSON schema |
Cache billing check
The same long content was sent 5 times: the 1st is billed at the regular price, and from the 2nd on the repeated part should be billed at the cache price.
Cache billing ratio96.5%
Cache billing works
On average 96% of repeated requests were billed at the cache price.
Usage this run26.5KCached tokens20.5KNon-cached tokens6.1KAverage per run5.3K
Usage reportedReportedCache billingHappenedResultCache billing works
Cache share by testThis is only the cache share the endpoint reported; the real discount is on the bill
Context length check
Long documents are sent tier by tier to check whether the whole document is read.
Verified up to 128K
这条线能稳定读完 128K 的内容，可以按这个长度来用。
Reference windowVerified up to 128KThe model center has no reference context window for this model yet.Tested context lengths32K / 128KTested from short to long, stopping at the first failure.
- 32KRead in full · 27.8K received
- 128KRead in full · 122.0K received
Token usage check
Reported usage is used; estimates appear only when none is reported.
Reported usage199.5KThe actual usage reported by the API; this page goes by it.Estimated usage157.4K-302.3KEstimated from this test's requests.DeviationWithin the estimateThe reported usage is within the estimated range.Usage checkMatches the estimateFigures are as reported by the API; your bill is authoritative.
Method: independent samples from the tested endpoint are compared against reference samples collected from official channels; billing, context and capability items come from real calls. API keys, request bodies and raw model output are not stored.
This report reflects the endpoint at the time of testing.
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Mozhenzhen verification report · Measured with real calls
deepseek-v4.1-flash verification report
Identity confirmedModel verified
Confirmed as the official deepseek-v4.1-flash
Behavior matches the official deepseek-v4.1-flash.
Brand consistency98/100
Model match score (deepseek-v4.1-flash)98/100
Checks15/17 Passed
- Providers
- 天天中转站
- Claimed model
- deepseek-v4.1-flash
- Plan
- Full check
- Reference
- 103 official models
- Requests
- 21
- Duration
- 7 分钟
01Identity check
Behaviour compared with each official referenceIndependent sample A采样 AValidIndependent sample B采样 BValidIndependent sample C采样 CValidIndependent sample D采样 DInvalidIndependent sample E采样 EValidIndependent sample F采样 FValidIndependent sample G采样 GValidIndependent sample H采样 HValidIndependent sample I采样 IValidReference103 official models · 8/9 Valid
Answer by answer8 answers: 6 match deepseek-v4.1-flash；another 1 look more like qwen3-next-80b-a3b-instruct；another 1 match no model clearly on their own
Similarity to official modelsTop 5
- deepseek-v4.1-flashClaimed model98%
- gpt-5.52%
- gpt-5.3-codex<1%
- gpt-5.6-luna<1%
- qwen3.8-max<1%
02Test details
17 items · 15 passed · 2 notes · 0 failed| No. | Check | Result | Methodology |
|---|---|---|---|
| Connectivity & auth | |||
| A-01 | Endpoint reachable | Passed | The endpoint responds normally |
| A-02 | Key authentication | Passed | API key is valid and allowed to make calls |
| A-03 | Model on sale | Passed | The model list includes deepseek-v4.1-flash |
| API conformance | |||
| B-01 | Basic call | Passed | Returns the expected content as instructed |
| B-02 | Response structure | Meets the spec | All OpenAI-compatible fields are present |
| B-03 | Model ID echoed back | Match | The model ID in the response matches the request |
| B-04 | Usage record | Complete and consistent | Input, output and total are all present, and the total equals the sum |
| B-05 | Output cleanliness | Nothing added | No inserted ads, watermarks or extra notes found |
| Identity check | |||
| C-01 | Independent sampling | 8 / 9 valid | 首轮未能判定，已追加两轮；部分采样结果不可用于比对 |
| C-02 | Brand consistency | Match | Behavior belongs to the DeepSeek family; brand match score 98 |
| C-03 | Model consistency | Match | 与官方 deepseek-v4.1-flash 吻合，型号一致度 98 |
| C-04 | Cross-brand swap check | None found | Similarity to other brands' models totals under 5% |
| Billing & capabilities | |||
| D-01 | Cache billing | Cache billing works | On average 96% of repeated requests were billed at the cache price. |
| D-02 | Context length | 128K passed | 32K / 128K: every tier was read in full. |
| D-03 | Streaming output | Normal | Streamed content is complete |
| D-04 | Tool use | Supported | Returns the correct function name and arguments |
| D-05 | Structured output | Did not follow the schema | The response did not follow the required JSON schema |
Cache billing check
The same long content was sent 5 times: the 1st is billed at the regular price, and from the 2nd on the repeated part should be billed at the cache price.
Cache billing ratio96.5%
Cache billing works
On average 96% of repeated requests were billed at the cache price.
Usage this run26.5KCached tokens20.5KNon-cached tokens6.1KAverage per run5.3K
Usage reportedReportedCache billingHappenedResultCache billing works
Cache share by testThis is only the cache share the endpoint reported; the real discount is on the bill
Context length check
Long documents are sent tier by tier to check whether the whole document is read.
Verified up to 128K
这条线能稳定读完 128K 的内容，可以按这个长度来用。
Reference windowVerified up to 128KThe model center has no reference context window for this model yet.Tested context lengths32K / 128KTested from short to long, stopping at the first failure.
- 32KRead in full · 27.8K received
- 128KRead in full · 122.0K received
Token usage check
Reported usage is used; estimates appear only when none is reported.
Reported usage199.5KThe actual usage reported by the API; this page goes by it.Estimated usage157.4K-302.3KEstimated from this test's requests.DeviationWithin the estimateThe reported usage is within the estimated range.Usage checkMatches the estimateFigures are as reported by the API; your bill is authoritative.
Method: independent samples from the tested endpoint are compared against reference samples collected from official channels; billing, context and capability items come from real calls. API keys, request bodies and raw model output are not stored.
This report reflects the endpoint at the time of testing.