Identity confirmedModel verified
Confirmed as the official deepseek-v4.1-flash
Behavior matches the official deepseek-v4.1-flash.
Brand consistency97/100
Model match score (deepseek-v4.1-flash)96/100
Checks12/12 Passed
- Providers
- codex666ai.com
- Claimed model
- deepseek-v4.1-flash
- Plan
- Standard verification
- Reference
- 94 official models
- Requests
- 6
- Duration
- 19 秒
01Identity check
Behaviour compared with each official referenceIndependent sample A采样 AValidIndependent sample B采样 BValidIndependent sample C采样 CValidReference94 official models · 3/3 Valid
Similarity to official modelsTop 5
- deepseek-v4.1-flashClaimed model96%
- gpt-5.4-mini1%
- deepseek-v4-pro<1%
- gpt-5.5<1%
- gpt-5<1%
02Test details
12 items · 12 passed · 0 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 | 3 / 3 valid | All independent samples can be used for comparison |
| C-02 | Brand consistency | Match | Behavior belongs to the DeepSeek family; brand match score 97 |
| C-03 | Model consistency | Match | 与官方 deepseek-v4.1-flash 吻合，型号一致度 96 |
| C-04 | Cross-brand swap check | None found | Similarity to other brands' models totals under 5% |
Token usage check
Reported usage is used; estimates appear only when none is reported.
Reported usage7.4KThe actual usage reported by the API; this page goes by it.Estimated usage3.0K-60.0KEstimated 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 consistency97/100
Model match score (deepseek-v4.1-flash)96/100
Checks12/12 Passed
- Providers
- codex666ai.com
- Claimed model
- deepseek-v4.1-flash
- Plan
- Standard verification
- Reference
- 94 official models
- Requests
- 6
- Duration
- 19 秒
01Identity check
Behaviour compared with each official referenceIndependent sample A采样 AValidIndependent sample B采样 BValidIndependent sample C采样 CValidReference94 official models · 3/3 Valid
Similarity to official modelsTop 5
- deepseek-v4.1-flashClaimed model96%
- gpt-5.4-mini1%
- deepseek-v4-pro<1%
- gpt-5.5<1%
- gpt-5<1%
02Test details
12 items · 12 passed · 0 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 | 3 / 3 valid | All independent samples can be used for comparison |
| C-02 | Brand consistency | Match | Behavior belongs to the DeepSeek family; brand match score 97 |
| C-03 | Model consistency | Match | 与官方 deepseek-v4.1-flash 吻合，型号一致度 96 |
| C-04 | Cross-brand swap check | None found | Similarity to other brands' models totals under 5% |
Token usage check
Reported usage is used; estimates appear only when none is reported.
Reported usage7.4KThe actual usage reported by the API; this page goes by it.Estimated usage3.0K-60.0KEstimated 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.