DeepSeek V4.1 Flash 1017vs.GLM-5.3
Which one is better?
DeepSeek V4.1 Flash 1017 is clearly ahead in the overall index and is cheaper too: GLM-5.3 costs 9.3 times (input) and 7.3 times (output) as much per token.
64
DeepSeek V4.1 Flash 1017
Rank 14 to 22
51
GLM-5.3
Rank 23 to 29
178
DeepSeek V4.1 Flash 1017
fast
76
GLM-5.3
fairly slow
$0.26
DeepSeek V4.1 Flash 1017
cheap
$2.15
GLM-5.3
fairly expensive
DeepSeek V4.1 Flash 1017
- Subscription
No DeepSeek subscription includes this model. Through other providers from ≈ €6.36 a month (Token Plan Individual Lite, with limited credits). 7 plans in Germany.
- Via API
$0.15 input, $0.60 output per 1M tokens according to the provider; the price index has listed it at $0.30 and $1 since Oct 26, 2026.
GLM-5.3
- Subscription
At Z.ai from ≈ €19.08 a month (GLM Coding Plan Lite, with limited credits). Through other providers from ≈ €1.06 a month (Command Code Go, with limited credits). 37 plans in Germany.
- Via API
$1.40 input, $4.40 output per 1M tokens according to the provider; the price index has listed it at $1.20 and $4 since Oct 19, 2026.
Overall index with data through Oct 29, 2026 · Prices from Oct 29, 2026 · Speed: measured by Artificial Analysis · Subscriptions as of Oct 24, 2026 · Subscription prices incl. VAT
Where is the difference?
Values from 0 to 100 per task area. We only name a winner when the gap is large enough and there are enough tests.
DeepSeek V4.1 Flash 1017 ahead: 2GLM-5.3 ahead: 0level: 3too little data: 5of 10 areas
AreaDeepSeek V4.1 Flash 1017GLM-5.30 to 100, higher is betterResult
Areas in the overall index
CodingDeepSeek V4.1 Flash 1017 aheadDeepSeek V4.1 Flash 1017: 72GLM-5.3: 62
ReasoninglevelDeepSeek V4.1 Flash 1017: 45GLM-5.3: 35
Mathematicsonly GLM-5.3 has a scoreDeepSeek V4.1 Flash 1017: not enough dataGLM-5.3: 38
Knowledgetoo little dataDeepSeek V4.1 Flash 1017: 33GLM-5.3: 24
AgentsDeepSeek V4.1 Flash 1017 aheadDeepSeek V4.1 Flash 1017: 75GLM-5.3: 51
Generalonly GLM-5.3 has a scoreDeepSeek V4.1 Flash 1017: not enough dataGLM-5.3: 60
Multimodalonly DeepSeek V4.1 Flash 1017 has a scoreDeepSeek V4.1 Flash 1017: 55GLM-5.3: not enough data
Specialist fields
FinancelevelDeepSeek V4.1 Flash 1017: 69GLM-5.3: 67
LegallevelDeepSeek V4.1 Flash 1017: 76GLM-5.3: 69
Healthonly GLM-5.3 has a scoreDeepSeek V4.1 Flash 1017: not enough dataGLM-5.3: 49
Show 2 more areas that do not count toward the overall index
AreaDeepSeek V4.1 Flash 1017GLM-5.30 to 100, higher is betterResult
Cybersecurityonly GLM-5.3 has a scoreDeepSeek V4.1 Flash 1017: not enough dataGLM-5.3: 66
Productivityonly GLM-5.3 has a scoreDeepSeek V4.1 Flash 1017: not enough dataGLM-5.3: 71
See for yourself: same task, one attempt
The same prompt for both models. We show the latest attempt without fixes; it does not count toward the overall index.
Pelican on a bicycle
A community classic for free-form SVG drawing.
DeepSeek V4.1 Flash 1017
Not tested yet
GLM-5.3
Reasoning (requested): high
Current attempt
- Run date
- Oct 2, 2026
- API provider
- openrouter
- Requested API model
- z-ai/glm-5.3
- API model reported in response
- z-ai/glm-5.3
- Reasoning setting
- high
- Pinned endpoint
- Z.AI | z-ai/glm-5.3-20260816
- Temperature
- Provider default
- Token limit including reasoning
- 8,192 tokens
- Test protocol
- community-visual-tests-v1
- Technical checks
- Passed, not a quality rating
- Response time
- 20.4 s
Visually reviewed. This individual test does not establish overall model quality.
Earlier attempts (2)
- Oct 1, 2026API request failedReasoning setting: high
- Sep 7, 2026API request failedReasoning setting: high
Prompt and test conditions
Generate an SVG of a pelican riding a bicycle
Token limit including reasoning: 8,192 tokens
Task origin (Simon Willison)SVG short test
There is no shared test round for this selection. Results from different rounds are not mixed.
All data side by side
The better value is bold. For the overall index only when the gap is clear.
| Metric | DeepSeek V4.1 Flash 1017 | GLM-5.3 |
|---|---|---|
| Intelligence | ||
| Overall index0 to 100, higher is better | 64 | 51 |
| Rank | Rank 14 to 22 of 95 | Rank 23 to 29 of 95 |
| Price per 1M tokens | ||
| Inputwhat you send | $0.15 | $1.40 |
| Outputwhat the model writes | $0.60 | $4.40 |
| Speed | ||
| Tokens per second | 178 | 76 |
| Technical | ||
| Context windowhow much text the model reads at once | 1.05 M tokens≈ 1,570 A4 pages | 1 M tokens≈ 1,500 A4 pages |
| Knowledge cutoff | n/a | n/a |
| Released | Oct 17, 2026 | Aug 18, 2026 |
| Availability | Open Source | Active |
| Open weights | yes | yes |
- DeepSeek V4.1 Flash 1017: At peak times (Mon, Tue, Wed, Thu, Fri, 01:00-04:00 UTC; Mon, Tue, Wed, Thu, Fri, 06:00-10:00 UTC) the price is $0.30 input and $1.20 output per 1M tokens. The table shows the off-peak price.
- DeepSeek V4.1 Flash 1017, Time-based API pricing: Off peak: $0.15 input, $0.60 output, and $0.003 cached input. Weekdays UTC 01:00-04:00 and 06:00-10:00: $0.30, $1.20, and $0.006. Chinese public holidays are excluded. Source
Prices without caching or batch discounts · Page count as a rule of thumb from Artificial Analysis
Shared benchmarks
Single results from the same benchmark version, task and metric. A value is bold only with the same test setup and a clear gap.
A: DeepSeek V4.1 Flash 1017B: GLM-5.3
AA-BriefcaseOverall · higher is betterDeepSeek V4.1 Flash 1017: 1,570.42 eloGLM-5.3: 1,503.99 eloArtificial AnalysisAs of 10/29/2026
AA-OmniscienceOverall · higher is betterDeepSeek V4.1 Flash 1017: 0.9 pointsGLM-5.3: 6.033 pointsArtificial AnalysisAs of 10/29/2026
AA-Omniscience AccuracyOverall · higher is betterDeepSeek V4.1 Flash 1017: 39.6%GLM-5.3: 32.3%Artificial AnalysisAs of 10/29/2026
AA-Omniscience Hallucination RateOverall · lower is betterDeepSeek V4.1 Flash 1017: 64.1%GLM-5.3: 38.9%Artificial AnalysisAs of 10/29/2026
Artificial Analysis Intelligence IndexOverall · higher is betterDeepSeek V4.1 Flash 1017: 32.49 pointsGLM-5.3: 31.653 pointsArtificial AnalysisAs of 10/29/2026
AutomationBench-AAOverall · higher is betterDeepSeek V4.1 Flash 1017: 66.6%GLM-5.3: 62.2%Artificial AnalysisAs of 10/29/2026
Code MigrationOverall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 44.2%GLM-5.3: 44.2%Vals AIAs of 10/18/2026
Code Migration v1.1Overall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 67.5%GLM-5.3: 55.1%Vals AIAs of 10/20/2026
CritPt v2Overall · higher is betterDeepSeek V4.1 Flash 1017: 24.0%GLM-5.3: 19.1%Artificial AnalysisAs of 10/29/2026
CritPt v2 (Hard Subset)Overall · higher is betterDeepSeek V4.1 Flash 1017: 24.0%GLM-5.3: 33.5%Artificial AnalysisAs of 10/29/2026
Show 54 more benchmarks
EMBOverall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 61.8%GLM-5.3: 56.3%Vals AIAs of 10/20/2026
EMB v1.1Overall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 69.2%GLM-5.3: 69.1%Vals AIAs of 10/26/2026
Finance Agent (v2)Overall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 57%GLM-5.3: 55.8%Vals AIAs of 10/20/2026
Finance Agent v2.1Overall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 62.9%GLM-5.3: 65%Vals AIAs of 10/26/2026
FrontierCodeOverall · higher is betterDeepSeek V4.1 Flash 1017: 28.5%GLM-5.3: 21.6%Artificial AnalysisAs of 10/29/2026
FrontierCode 1.1 MainOverall · higher is betterDeepSeek V4.1 Flash 1017: 43.7%GLM-5.3: 40.1%Artificial AnalysisAs of 10/29/2026
GDP.pdfOverall · higher is betterDeepSeek V4.1 Flash 1017: 17.2%GLM-5.3: 11.2%Artificial AnalysisAs of 10/29/2026
GDPval-AAOverall · higher is betterDeepSeek V4.1 Flash 1017: 1,745.77 eloGLM-5.3: 1,657.93 eloArtificial AnalysisAs of 10/29/2026
HLAB-Vals-1.1Overall · Task fully resolved · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 14.2%GLM-5.3: 14.6%Vals AIAs of 10/26/2026
HLE-DiamondOverall · higher is betterDeepSeek V4.1 Flash 1017: 25.3%GLM-5.3: 17.9%Artificial AnalysisAs of 10/29/2026
Legal Research BenchOverall · All-pass · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 45.2%GLM-5.3: 49%Vals AIAs of 10/26/2026
LMArena Code Arena WebDevOverall · higher is betterDeepSeek V4.1 Flash 1017: 1,666GLM-5.3: 1,623LMArenaAs of 10/27/2026
Tax Agent BenchOverall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 44.4%GLM-5.3: 39.7%Vals AIAs of 10/26/2026
Terminal-BenchOverall · higher is betterDeepSeek V4.1 Flash 1017: 33.8%GLM-5.3: 41.9%Artificial AnalysisAs of 10/29/2026
Terminal-Bench 4.0Overall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 31.8%GLM-5.3: 38.9%Vals AIAs of 10/26/2026
Terminal-Bench-ScienceOverall · higher is betterDeepSeek V4.1 Flash 1017: 12.9%GLM-5.3: 9.5%Artificial AnalysisAs of 10/29/2026
Vals Finance IndexOverall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 60.9%GLM-5.3: 60.5%Vals AIAs of 10/26/2026
Vals IndexOverall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 61.3%GLM-5.3: 59.7%Vals AIAs of 10/27/2026
Vals Legal IndexOverall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 71.9%GLM-5.3: 74.6%Vals AIAs of 10/26/2026
Vals Router IndexOverall · higher is betterDeepSeek V4.1 Flash 1017: 61.3%GLM-5.3: 59.7%Vals AIAs of 10/20/2026
Vibe Code Bench v1.1Overall · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 87.7%GLM-5.3: 78.1%Vals AIAs of 10/26/2026
Code MigrationCLI · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 35.6%GLM-5.3: 35.6%Vals AIAs of 10/18/2026
Code Migration v1.1CLI · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 59.2%GLM-5.3: 40.6%Vals AIAs of 10/20/2026
EMBComps · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 49.8%GLM-5.3: 45.3%Vals AIAs of 10/20/2026
EMB v1.1Comps · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 70.8%GLM-5.3: 67.6%Vals AIAs of 10/26/2026
Finance Agent (v2)Adjustments · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 58.4%GLM-5.3: 52.7%Vals AIAs of 10/20/2026
Finance Agent v2.1Adjustments · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 66.8%GLM-5.3: 67.5%Vals AIAs of 10/26/2026
HLAB-Vals-1.1Antitrust Competition · Criteria passed · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 93.5%GLM-5.3: 93.5%Vals AIAs of 10/26/2026
Legal Research BenchAdministrative / Regulatory · All-pass · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 59.1%GLM-5.3: 62.1%Vals AIAs of 10/26/2026
LMArena Code Arena WebDevHTML development · higher is betterDeepSeek V4.1 Flash 1017: 1,705GLM-5.3: 1,595LMArenaAs of 10/27/2026
Tax Agent BenchControversy & Precedence Analysis · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 23.3%GLM-5.3: 19%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Hardware · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 6.7%GLM-5.3: 20%Vals AIAs of 10/26/2026
Vals Finance IndexEMB v1.1 · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 69.2%GLM-5.3: 69.1%Vals AIAs of 10/26/2026
Vals IndexCode Migration v1.1 · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 68.5%GLM-5.3: 54.1%Vals AIAs of 10/27/2026
Vals Legal IndexBusiness & Commercial · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 68%GLM-5.3: 70%Vals AIAs of 10/26/2026
Vals Router IndexCode Migration · higher is betterDeepSeek V4.1 Flash 1017: 68.5%GLM-5.3: 54.1%Vals AIAs of 10/20/2026
Code MigrationCOBOL · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 70%GLM-5.3: 70%Vals AIAs of 10/18/2026
Code Migration v1.1COBOL · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 92.5%GLM-5.3: 98.5%Vals AIAs of 10/20/2026
EMBDataroom · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 82.8%GLM-5.3: 67.6%Vals AIAs of 10/20/2026
EMB v1.1Dataroom · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 86.5%GLM-5.3: 81.6%Vals AIAs of 10/26/2026
Finance Agent (v2)All-Pass · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 45.2%GLM-5.3: 44.9%Vals AIAs of 10/20/2026
Finance Agent v2.1All-Pass · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 51.3%GLM-5.3: 51.9%Vals AIAs of 10/26/2026
HLAB-Vals-1.1Antitrust Competition · Task fully resolved · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 30%GLM-5.3: 0%Vals AIAs of 10/26/2026
Legal Research BenchAdministrative / Regulatory · Weighted partial credit · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 91.3%GLM-5.3: 91.1%Vals AIAs of 10/26/2026
LMArena Code Arena WebDevReact development · higher is betterDeepSeek V4.1 Flash 1017: 1,672GLM-5.3: 1,643LMArenaAs of 10/27/2026
Tax Agent BenchControversy & Precedence Analysis · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 73.2%GLM-5.3: 71.1%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Media · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 25%GLM-5.3: 50%Vals AIAs of 10/26/2026
Vals Finance IndexFinance Agent v2.1 · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 62.9%GLM-5.3: 65%Vals AIAs of 10/26/2026
Vals IndexEMB v1.1 · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 69.2%GLM-5.3: 69.1%Vals AIAs of 10/27/2026
Vals Legal IndexCivil Negligence · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 64.6%GLM-5.3: 75%Vals AIAs of 10/26/2026
Vals Router IndexCoding · higher is betterDeepSeek V4.1 Flash 1017: 62.7%GLM-5.3: 57%Vals AIAs of 10/20/2026
Code MigrationCode Quality · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 3.992 / 5GLM-5.3: 4.502 / 5Vals AIAs of 10/18/2026
Code Migration v1.1Code Quality · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 3.5%GLM-5.3: 3.8%Vals AIAs of 10/20/2026
EMBDCF · higher is betterTest setup not documented as identicalDeepSeek V4.1 Flash 1017: 53%GLM-5.3: 45.6%Vals AIAs of 10/20/2026
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