DeepSeek-V4.1-Flashvs.Kimi K3.1 Pro
Which one is better?
Kimi K3.1 Pro is clearly ahead in the overall index, but costs 13.3 times (input) and 16.7 times (output) as much per token.
48
DeepSeek-V4.1-Flash
Rank 23 to 34
80
Kimi K3.1 Pro
Rank 10 to 13
177
DeepSeek-V4.1-Flash
fast
36
Kimi K3.1 Pro
slow
$0.26
DeepSeek-V4.1-Flash
cheap
$4
Kimi K3.1 Pro
fairly expensive
DeepSeek-V4.1-Flash
- Subscription
No DeepSeek subscription includes this model. Through other providers from ≈ €1.06 a month (Command Code Go, with limited credits). 28 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 Sep 26, 2026.
- Note
- There is a successor: DeepSeek V4.1 Flash 1017 (rank 14 to 22, same price).
Kimi K3.1 Pro
- Subscription
At Moonshot AI from ≈ €20.14 a month (Kimi Plus, with limited credits). 4 plans in Germany.
- Via API
$2 input, $10 output per 1M tokens.
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 ahead: 0Kimi K3.1 Pro ahead: 6level: 2too little data: 2of 10 areas
AreaDeepSeek-V4.1-FlashKimi K3.1 Pro0 to 100, higher is betterResult
Areas in the overall index
CodingKimi K3.1 Pro aheadDeepSeek-V4.1-Flash: 47Kimi K3.1 Pro: 85
ReasoningKimi K3.1 Pro aheadDeepSeek-V4.1-Flash: 46Kimi K3.1 Pro: 80
MathematicsKimi K3.1 Pro aheadDeepSeek-V4.1-Flash: 40Kimi K3.1 Pro: 81
Knowledgeonly Kimi K3.1 Pro has a scoreDeepSeek-V4.1-Flash: not enough dataKimi K3.1 Pro: 85
AgentslevelDeepSeek-V4.1-Flash: 69Kimi K3.1 Pro: 80
GeneralKimi K3.1 Pro aheadDeepSeek-V4.1-Flash: 42Kimi K3.1 Pro: 74
MultimodalKimi K3.1 Pro aheadDeepSeek-V4.1-Flash: 34Kimi K3.1 Pro: 75
Specialist fields
FinancelevelDeepSeek-V4.1-Flash: 60Kimi K3.1 Pro: 62
LegalKimi K3.1 Pro aheadDeepSeek-V4.1-Flash: 52Kimi K3.1 Pro: 68
Healthonly DeepSeek-V4.1-Flash has a scoreDeepSeek-V4.1-Flash: 33Kimi K3.1 Pro: not enough data
Show 3 more areas that do not count toward the overall index
AreaDeepSeek-V4.1-FlashKimi K3.1 Pro0 to 100, higher is betterResult
Cybersecurityonly DeepSeek-V4.1-Flash has a scoreDeepSeek-V4.1-Flash: 66Kimi K3.1 Pro: not enough data
Productivityonly DeepSeek-V4.1-Flash has a scoreDeepSeek-V4.1-Flash: 49Kimi K3.1 Pro: not enough data
Educationonly DeepSeek-V4.1-Flash has a scoreDeepSeek-V4.1-Flash: 41Kimi K3.1 Pro: not enough data
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
The response reached the token limit. No complete recording is available.
Reasoning (requested): high
Current attempt
- Run date
- Oct 5, 2026
- API provider
- openrouter
- Requested API model
- deepseek/deepseek-v4.1-flash
- API model reported in response
- deepseek/deepseek-v4.1-flash
- Reasoning setting
- high
- Pinned endpoint
- DeepSeek | deepseek/deepseek-v4.1-flash-20260910
- Temperature
- Provider default
- Token limit including reasoning
- 8,192 tokens
- Test protocol
- community-visual-tests-v1
- Technical checks
- Failed
- Response time
- 25.8 s
Not yet visually reviewed. A successful recording does not confirm correct physics or full compliance with the prompt.
Earlier attempts (2)
- Oct 2, 2026API request failedReasoning setting: high
- Oct 1, 2026API request failedReasoning setting: high
Kimi K3.1 Pro
Not tested yet
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 | Kimi K3.1 Pro |
|---|---|---|
| Intelligence | ||
| Overall index0 to 100, higher is better | 48 | 80 |
| Rank | Rank 23 to 34 of 95 | Rank 10 to 13 of 95 |
| Price per 1M tokens | ||
| Inputwhat you send | $0.15 | $2 |
| Outputwhat the model writes | $0.60 | $10 |
| Speed | ||
| Tokens per second | 177 | 36 |
| Technical | ||
| Context windowhow much text the model reads at once | 1 M tokens≈ 1,500 A4 pages | 1.05 M tokens≈ 1,570 A4 pages |
| Knowledge cutoff | n/a | n/a |
| Released | Sep 10, 2026 | Oct 23, 2026 |
| Availability | Active | Active |
| Open weights | yes | n/a |
- DeepSeek-V4.1-Flash: 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.
- Kimi K3.1 Pro, API price listed by Artificial Analysis: $2 input, $10 output, and $0.20 cached input per 1 million tokens. Kimi's official API publishes CNY rates separately. Source
- Kimi K3.1 Pro, Official API pricing: K3.1 Pro: CNY 13 input, CNY 68 output, CNY 13 cache write, and CNY 1.30 cache hit per million tokens. Source
- Kimi K3.1 Pro, Highspeed API pricing: CNY 26 input, CNY 136 output, CNY 26 cache write, and CNY 1.30 cache hit per million tokens. Source
- Kimi K3.1 Pro, International API pricing in USD: The international Kimi platform lists $2 input, $10 output, $2 cache write and $0.20 cache hit per million tokens. Highspeed costs $4/$20/$4/$0.20. Checked October 29, 2026. Separately documented CNY tariffs remain separate observations. 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-FlashB: Kimi K3.1 Pro
BioMysteryBenchOverall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 67.8%Kimi K3.1 Pro: 75.6%Vals AIAs of 10/24/2026
EMB v1.1Overall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 67.8%Kimi K3.1 Pro: 70%Vals AIAs of 10/26/2026
Finance Agent v2.1Overall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 65.4%Kimi K3.1 Pro: 61.5%Vals AIAs of 10/26/2026
IOIOverall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 40.3%Kimi K3.1 Pro: 81.9%Vals AIAs of 10/24/2026
Legal Research BenchOverall · All-pass · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 41.3%Kimi K3.1 Pro: 37.5%Vals AIAs of 10/26/2026
MysteryMechanismOverall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 21.2%Kimi K3.1 Pro: 26.1%Vals AIAs of 10/24/2026
ProofBench v1.1Overall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 54%Kimi K3.1 Pro: 91%Vals AIAs of 10/24/2026
Tax Agent BenchOverall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 26.6%Kimi K3.1 Pro: 24.9%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Overall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 19.7%Kimi K3.1 Pro: 63.6%Vals AIAs of 10/26/2026
Terminal-Bench-ScienceOverall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 0%Kimi K3.1 Pro: 31.4%Vals AIAs of 10/25/2026
Show 54 more benchmarks
Vals Finance IndexOverall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 57.1%Kimi K3.1 Pro: 56%Vals AIAs of 10/26/2026
Vals Science IndexOverall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 29.7%Kimi K3.1 Pro: 44.4%Vals AIAs of 10/25/2026
Vibe Code Bench v1.1Overall · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 84.7%Kimi K3.1 Pro: 84.9%Vals AIAs of 10/26/2026
BioMysteryBenchHard · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 21.6%Kimi K3.1 Pro: 29.4%Vals AIAs of 10/24/2026
EMB v1.1Comps · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 68%Kimi K3.1 Pro: 67.4%Vals AIAs of 10/26/2026
Finance Agent v2.1Adjustments · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 66.6%Kimi K3.1 Pro: 57.4%Vals AIAs of 10/26/2026
IOIIOI 2024 · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 42.7%Kimi K3.1 Pro: 100%Vals AIAs of 10/24/2026
Legal Research BenchAdministrative / Regulatory · All-pass · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 53%Kimi K3.1 Pro: 56.1%Vals AIAs of 10/26/2026
Tax Agent BenchControversy & Precedence Analysis · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 3.3%Kimi K3.1 Pro: 10%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Hardware · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 0%Kimi K3.1 Pro: 40%Vals AIAs of 10/26/2026
Terminal-Bench-ScienceEarth Sciences · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 0%Kimi K3.1 Pro: 12.5%Vals AIAs of 10/25/2026
Vals Finance IndexEMB v1.1 · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 67.8%Kimi K3.1 Pro: 70%Vals AIAs of 10/26/2026
Vals Science IndexBioMysteryBench · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 67.8%Kimi K3.1 Pro: 75.6%Vals AIAs of 10/25/2026
BioMysteryBenchHuman-solvable · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 78.5%Kimi K3.1 Pro: 86.3%Vals AIAs of 10/24/2026
EMB v1.1Dataroom · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 79.9%Kimi K3.1 Pro: 87.6%Vals AIAs of 10/26/2026
Finance Agent v2.1All-Pass · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 51.7%Kimi K3.1 Pro: 48.4%Vals AIAs of 10/26/2026
IOIIOI 2025 · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 35.2%Kimi K3.1 Pro: 75.5%Vals AIAs of 10/24/2026
Legal Research BenchAdministrative / Regulatory · Weighted partial credit · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 89.1%Kimi K3.1 Pro: 81.9%Vals AIAs of 10/26/2026
Tax Agent BenchControversy & Precedence Analysis · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 52.8%Kimi K3.1 Pro: 58%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Media · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 8.3%Kimi K3.1 Pro: 58.3%Vals AIAs of 10/26/2026
Terminal-Bench-ScienceEngineering Sciences · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 0%Kimi K3.1 Pro: 22.2%Vals AIAs of 10/25/2026
Vals Finance IndexFinance Agent v2.1 · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 65.4%Kimi K3.1 Pro: 61.5%Vals AIAs of 10/26/2026
Vals Science IndexMysteryMechanism · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 21.2%Kimi K3.1 Pro: 26.1%Vals AIAs of 10/25/2026
EMB v1.1DCF · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 59.9%Kimi K3.1 Pro: 64.4%Vals AIAs of 10/26/2026
Finance Agent v2.1Comparables · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 55.8%Kimi K3.1 Pro: 63.9%Vals AIAs of 10/26/2026
IOIIOI 2026 · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 43%Kimi K3.1 Pro: 70.2%Vals AIAs of 10/24/2026
Legal Research BenchBusiness & Commercial · All-pass · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 39.5%Kimi K3.1 Pro: 27.9%Vals AIAs of 10/26/2026
Tax Agent BenchCurrent & Temporal Analysis · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 39%Kimi K3.1 Pro: 36.7%Vals AIAs of 10/26/2026
Terminal-Bench 4.0ML · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 24.2%Kimi K3.1 Pro: 81.8%Vals AIAs of 10/26/2026
Terminal-Bench-ScienceLife Sciences · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 0%Kimi K3.1 Pro: 36.8%Vals AIAs of 10/25/2026
Vals Finance IndexTax Agent Bench · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 26.6%Kimi K3.1 Pro: 24.9%Vals AIAs of 10/26/2026
Vals Science IndexTerminal-Bench-Science · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 0%Kimi K3.1 Pro: 31.4%Vals AIAs of 10/25/2026
EMB v1.1LBO · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 56.4%Kimi K3.1 Pro: 55.2%Vals AIAs of 10/26/2026
Finance Agent v2.1Disclosure Analysis · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 76.9%Kimi K3.1 Pro: 70.1%Vals AIAs of 10/26/2026
Legal Research BenchBusiness & Commercial · Weighted partial credit · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 86.7%Kimi K3.1 Pro: 66.3%Vals AIAs of 10/26/2026
Tax Agent BenchCurrent & Temporal Analysis · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 71.9%Kimi K3.1 Pro: 64.8%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Operations · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 18.5%Kimi K3.1 Pro: 55.6%Vals AIAs of 10/26/2026
Terminal-Bench-ScienceMathematical Sciences · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 0%Kimi K3.1 Pro: 23.5%Vals AIAs of 10/25/2026
EMB v1.1M&A · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 75.7%Kimi K3.1 Pro: 78.1%Vals AIAs of 10/26/2026
Finance Agent v2.1Earnings Analysis · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 88.3%Kimi K3.1 Pro: 78%Vals AIAs of 10/26/2026
Legal Research BenchCivil Litigation · All-pass · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 48.1%Kimi K3.1 Pro: 29.6%Vals AIAs of 10/26/2026
Tax Agent BenchFact-Pattern Analysis · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 27.2%Kimi K3.1 Pro: 27.9%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Science · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 14.3%Kimi K3.1 Pro: 73.8%Vals AIAs of 10/26/2026
Terminal-Bench-SciencePhysical Sciences · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 0%Kimi K3.1 Pro: 47.1%Vals AIAs of 10/25/2026
EMB v1.1Misc · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 62.5%Kimi K3.1 Pro: 68.1%Vals AIAs of 10/26/2026
Finance Agent v2.1Financial Modeling · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 46.8%Kimi K3.1 Pro: 46%Vals AIAs of 10/26/2026
Legal Research BenchCivil Litigation · Weighted partial credit · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 87.1%Kimi K3.1 Pro: 75.8%Vals AIAs of 10/26/2026
Tax Agent BenchFact-Pattern Analysis · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 60.6%Kimi K3.1 Pro: 68.8%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Security · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 6.7%Kimi K3.1 Pro: 73.3%Vals AIAs of 10/26/2026
EMB v1.1Operating · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 71.9%Kimi K3.1 Pro: 69.3%Vals AIAs of 10/26/2026
Finance Agent v2.1General Qualitative Analysis · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 73%Kimi K3.1 Pro: 70.8%Vals AIAs of 10/26/2026
Legal Research BenchConstitutional / Civil Rights · All-pass · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 36.8%Kimi K3.1 Pro: 31.6%Vals AIAs of 10/26/2026
Tax Agent BenchForms & Filings · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 12.3%Kimi K3.1 Pro: 13.3%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Software · higher is betterTest setup not documented as identicalDeepSeek-V4.1-Flash: 33.3%Kimi K3.1 Pro: 53.7%Vals AIAs of 10/26/2026
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