Free model verification · Redacted public report

deepseek-v4-flash quick verification model-consistency report

Report ID MZZR20260819063104C64FE6Generated at 2026/08/19 14:31

Highly matched

deepseek-v4-flash quick verification result: Highly matched (100/100). All primary checks passed in this run.

100Consistency score

All primary checks passed in this run.

EvaluatorMozhenzhen

Tested modelDeepSeek V4 Flash

Providersonesyn.ai

Samples29 probes

Duration1 min 31 sec

Verification versionV11

Identity verdictVerified

Verification basisOken

Token usage

Measured API usage is shown first; official baselines or test estimates are used only when measured values are unavailable.

Measured token usage1.4MFrom the response usage fields; this is the report's primary usage measure.Test-suite estimate1.6MPrecisely estimated from this test suite when no official baseline is available.Variance assessment14% belowMeasured token usage is below the estimate, possibly due to tokenizer, compression, or usage-reporting differences.Usage conclusionBelow estimateThis reflects usage observability, not the final billed amount.

Long-context test

Shows stable responses at different context lengths and the model center reference window.

7 samples

Verified up to 1M

All tested context tiers (32K / 64K / 100K / 200K / 400K / 800K / 1M) returned reliably.

Reference windowReference window 1MModel-center context window; available lengths may vary by provider.Tested context lengths32K / 64K / 100K / 200K / 400K / 800K / 1MTests begin at the longest generated context and step down to verify stable, correct responses.

A newer report is availableThis report has been superseded by a later retest. View the latest report。

Model authenticity score

Review API availability, model identity, response completeness, and other checks separately.

Scoring breakdown

Highly matched100/100

All primary checks passed in this run.

接口与模型可见30 / 30

No deductions

基础调用与协议25 / 25

No deductions

模型身份红旗25 / 25

No deductions

基础稳定性20 / 20

No deductions

Test details

Expand each check to view the redacted evidence notes.

10 checks

Model list visibility

deepseek-v4-flash is visible in the API model list.

Passed

Test evidence

Check: Model list visibility
Status: Passed
Samples: 20
API path: /models
Visible models: 20

Basic call probe

The basic API call succeeded and returned a recognizable response.

Passed

Test evidence

Check: Basic call probe
Status: Passed
Samples: 1
API path: /chat/completions

Quick test: model self-identification

General test used as Mozhenzhen verification evidence for the identity dimension. All samples passed.

Passed

Test evidence

Check: Quick test: model self-identification
Status: Passed
Samples: 1
Test type: Text test
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 214

Specialty test: 32K context capability

32K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: Specialty test: 32K context capability
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 32K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 17.5K

专项：64K 上下文能力实测

64K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：64K 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 64K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 34.9K

专项：100K 上下文能力实测

100K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：100K 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 100K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 53.5K

专项：200K 上下文能力实测

200K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：200K 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 200K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 106.8K

专项：400K 上下文能力实测

400K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：400K 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 400K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 213.5K

专项：800K 上下文能力实测

800K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：800K 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 800K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 427.0K

专项：1M 上下文能力实测

1M context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：1M 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 1M
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 549.8K

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deepseek-v4-flash quick verification model-consistency report

Report ID:MZZR20260819063104C64FE6Generated at：2026/08/19 14:31

Provider details AI model details

Model consistency score

Highly matched

deepseek-v4-flash quick verification result: Highly matched (100/100). All primary checks passed in this run.

EvaluatorMozhenzhen

Tested modelDeepSeek V4 Flash

Providersonesyn.ai

Samples29

Duration2 min

Test versionV11

Identity verdictVerified

Verification basisOken

Token usage

Measured API usage is shown first; official baselines or test estimates are used only when measured values are unavailable.

Long-context test

Shows stable responses at different context lengths and the model center reference window.

7 samples

Verified up to 1M

All tested context tiers (32K / 64K / 100K / 200K / 400K / 800K / 1M) returned reliably.

A newer report is availableThis report has been superseded by a later retest. View the latest report。

Model authenticity score

Review API availability, model identity, response completeness, and other checks separately.

Scoring breakdown

Highly matched100/100

All primary checks passed in this run.

接口与模型可见30 / 30

No deductions

基础调用与协议25 / 25

No deductions

模型身份红旗25 / 25

No deductions

基础稳定性20 / 20

No deductions

Test details

Expand each check to view the redacted evidence notes.

10 checks

Model list visibility

deepseek-v4-flash is visible in the API model list.

Passed

Test evidence

Check: Model list visibility
Status: Passed
Samples: 20
API path: /models
Visible models: 20

Basic call probe

The basic API call succeeded and returned a recognizable response.

Passed

Test evidence

Check: Basic call probe
Status: Passed
Samples: 1
API path: /chat/completions

Quick test: model self-identification

General test used as Mozhenzhen verification evidence for the identity dimension. All samples passed.

Passed

Test evidence

Check: Quick test: model self-identification
Status: Passed
Samples: 1
Test type: Text test
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 214

Specialty test: 32K context capability

32K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: Specialty test: 32K context capability
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 32K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 17.5K

专项：64K 上下文能力实测

64K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：64K 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 64K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 34.9K

专项：100K 上下文能力实测

100K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：100K 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 100K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 53.5K

专项：200K 上下文能力实测

200K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：200K 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 200K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 106.8K

专项：400K 上下文能力实测

400K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：400K 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 400K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 213.5K

专项：800K 上下文能力实测

800K context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：800K 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 800K
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 427.0K

专项：1M 上下文能力实测

1M context sample returned reliably and is included as evidence for this run.

Passed

Test evidence

Check: 专项：1M 上下文能力实测
Status: Passed
Samples: 1
Test type: Text test
Specialty: Context test
Context tier: 1M
Results: Passed 1 / Needs review 0 / Failed 0
Observed tokens: 549.8K

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