Skip to main content

GPT-6.1 Terravs.Kimi K3

Which one is better?

Level in the overall index: the gap is too small for a clear winner. GPT-6.1 Terra is cheaper: Kimi K3 costs 3 times as much per token.

IntelligenceOverall index, 0 to 100 · higher is better
67

GPT-6.1 Terra

Rank 12 to 27

59

Kimi K3

Rank 18 to 24

SpeedTokens per second · higher is better
91

GPT-6.1 Terra

fairly slow

55

Kimi K3

slow

PriceDollars per 1M tokens · lower is better
$2

GPT-6.1 Terra

fairly expensive

$6

Kimi K3

expensive

GPT-6.1 Terra

Subscription

Subscriptions in Germany: n/a

Via API

$1 input, $5 output per 1M tokens.

Kimi K3

Subscription

At Moonshot AI from ≈ €20.14 a month (Kimi Plus, with limited credits). Through other providers from ≈ €1.06 a month (Command Code Go, with limited credits). 45 plans in Germany.

Via API

$3 input, $15 output per 1M tokens, unchanged since our price tracking began on Aug 14, 2026.

Note
There is a successor: Kimi K3.1 Pro (rank 10 to 13, $2 input, $10 output).

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.

GPT-6.1 Terra ahead: 4Kimi K3 ahead: 1level: 2too little data: 3of 10 areas

GPT-6.1 TerraKimi K30 to 100, higher is better
Areas in the overall index
CodingGPT-6.1 Terra aheadGPT-6.1 Terra: 84Kimi K3: 48
ReasoningGPT-6.1 Terra aheadGPT-6.1 Terra: 88Kimi K3: 53
Mathematicsonly Kimi K3 has a scoreGPT-6.1 Terra: not enough dataKimi K3: 55
KnowledgeGPT-6.1 Terra aheadGPT-6.1 Terra: 80Kimi K3: 44
AgentslevelGPT-6.1 Terra: 57Kimi K3: 49
Generalonly Kimi K3 has a scoreGPT-6.1 Terra: not enough dataKimi K3: 72
MultimodalGPT-6.1 Terra aheadGPT-6.1 Terra: 70Kimi K3: 54
Specialist fields
FinancelevelGPT-6.1 Terra: 45Kimi K3: 63
LegalKimi K3 aheadGPT-6.1 Terra: 8Kimi K3: 74
Healthonly Kimi K3 has a scoreGPT-6.1 Terra: not enough dataKimi K3: 65
Show 3 more areas that do not count toward the overall index
GPT-6.1 TerraKimi K30 to 100, higher is better
Cybersecurityonly Kimi K3 has a scoreGPT-6.1 Terra: not enough dataKimi K3: 75
Productivityonly Kimi K3 has a scoreGPT-6.1 Terra: not enough dataKimi K3: 71
Educationonly Kimi K3 has a scoreGPT-6.1 Terra: not enough dataKimi K3: 55

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.

GPT-6.1 Terra

Not tested yet

Kimi K3

Kimi K3: Pelican on a bicycle
A community classic for free-form SVG drawing.

Reasoning (requested): high

Current attempt
Run date
Oct 1, 2026
API provider
openrouter
Requested API model
moonshotai/kimi-k3
API model reported in response
moonshotai/kimi-k3
Reasoning setting
high
Pinned endpoint
Moonshot AI | moonshotai/kimi-k3-20260715
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
173.4 s

Visually reviewed. This individual test does not establish overall model quality.

Earlier attempts (1)
  • 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.

MetricGPT-6.1 TerraKimi K3
Intelligence
Overall index0 to 100, higher is better6759
RankRank 12 to 27 of 95Rank 18 to 24 of 95
Price per 1M tokens
Inputwhat you send$1above 272,000 tokens: $2$3
Outputwhat the model writes$5above 272,000 tokens: $7.50$15
Speed
Tokens per second9155
Technical
Context windowhow much text the model reads at once1.05 M tokens≈ 1,580 A4 pages1.05 M tokens≈ 1,570 A4 pages
Knowledge cutoffJun 1, 2026n/a
ReleasedOct 26, 2026Jul 16, 2026
AvailabilityActiveActive
Open weightsnoyes
  • GPT-6.1 Terra, 12-hour cache write: The table's cache-write rate covers 30-minute retention. With 12-hour retention it is $2.50 per 1M tokens through 272,000 input tokens, $5 above. Source
  • GPT-6.1 Terra, Long-context billing: Above 272,000 input tokens, the higher rates apply to the entire request. Input and cache rates double, while output costs 1.5 times the standard rate. Source
  • GPT-6.1 Terra, Batch and Flex pricing: 50% off standard pricing Source
  • GPT-6.1 Terra, Fast pricing: Fast mode costs twice the standard price Source
  • GPT-6.1 Terra, Regional processing: 10% surcharge over standard processing 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: GPT-6.1 TerraB: Kimi K3

AA-Omniscience AccuracyOverall · higher is betterGPT-6.1 Terra: 45.6%Kimi K3: 42.4%Artificial AnalysisAs of 10/29/2026
AA-Omniscience Hallucination RateOverall · lower is betterGPT-6.1 Terra: 41.6%Kimi K3: 76.6%Artificial AnalysisAs of 10/29/2026
CritPt v2Overall · higher is betterGPT-6.1 Terra: 28.0%Kimi K3: 23.4%Artificial AnalysisAs of 10/29/2026
EMB v1.1Overall · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 73.3%Kimi K3: 71.3%Vals AIAs of 10/26/2026
Finance Agent v2.1Overall · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 56%Kimi K3: 60%Vals AIAs of 10/26/2026
FrontierCode 1.1 MainOverall · higher is betterGPT-6.1 Terra: 36.0%Kimi K3: 43.6%Artificial AnalysisAs of 10/29/2026
GDPval-AAOverall · higher is betterGPT-6.1 Terra: 1,476.05 eloKimi K3: 1,543.13 eloArtificial AnalysisAs of 10/29/2026
HLAB-Vals-1.1Overall · Task fully resolved · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 1.7%Kimi K3: 12.9%Vals AIAs of 10/26/2026
Legal Research BenchOverall · All-pass · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 26%Kimi K3: 46.2%Vals AIAs of 10/26/2026
MMMU-ProOverall · higher is betterGPT-6.1 Terra: 84.7%Kimi K3: 80.5%Artificial AnalysisAs of 10/29/2026
Show 54 more benchmarks
Tax Agent BenchOverall · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 15.2%Kimi K3: 33.4%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Overall · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 49.5%Kimi K3: 17.2%Vals AIAs of 10/26/2026
Vals Finance IndexOverall · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 52.9%Kimi K3: 58%Vals AIAs of 10/26/2026
Vals IndexOverall · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 60.5%Kimi K3: 53%Vals AIAs of 10/27/2026
Vals Legal IndexOverall · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 58.6%Kimi K3: 71.7%Vals AIAs of 10/26/2026
Vibe Code Bench v1.1Overall · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 84%Kimi K3: 85%Vals AIAs of 10/26/2026
CritPt v2Overall · higher is betterGPT-6.1 Terra: 15.1%Kimi K3: 3.1%Artificial AnalysisAs of 10/29/2026
EMB v1.1Comps · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 75.6%Kimi K3: 76.4%Vals AIAs of 10/26/2026
Finance Agent v2.1Adjustments · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 50.6%Kimi K3: 61.8%Vals AIAs of 10/26/2026
FrontierCode 1.1 MainOverall · higher is betterGPT-6.1 Terra: 36.3%Kimi K3: 28.5%Artificial AnalysisAs of 10/29/2026
GDPval-AAOverall · higher is betterGPT-6.1 Terra: 1,204.16 eloKimi K3: 1,136.21 eloArtificial AnalysisAs of 10/29/2026
HLAB-Vals-1.1Antitrust Competition · Criteria passed · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 83%Kimi K3: 93.1%Vals AIAs of 10/26/2026
Legal Research BenchAdministrative / Regulatory · All-pass · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 45.5%Kimi K3: 63.6%Vals AIAs of 10/26/2026
MMMU-ProOverall · higher is betterGPT-6.1 Terra: 82.5%Kimi K3: 78.5%Artificial AnalysisAs of 10/29/2026
Tax Agent BenchControversy & Precedence Analysis · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 5.9%Kimi K3: 13.3%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Hardware · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 26.7%Kimi K3: 13.3%Vals AIAs of 10/26/2026
Vals Finance IndexEMB v1.1 · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 73.3%Kimi K3: 71.3%Vals AIAs of 10/26/2026
Vals IndexCode Migration v1.1 · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 72.2%Kimi K3: 22.7%Vals AIAs of 10/27/2026
Vals Legal IndexBusiness & Commercial · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 51.6%Kimi K3: 66.5%Vals AIAs of 10/26/2026
EMB v1.1Dataroom · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 86.3%Kimi K3: 83.2%Vals AIAs of 10/26/2026
Finance Agent v2.1All-Pass · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 42.6%Kimi K3: 47.3%Vals AIAs of 10/26/2026
HLAB-Vals-1.1Antitrust Competition · Task fully resolved · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 0%Kimi K3: 0%Vals AIAs of 10/26/2026
Legal Research BenchAdministrative / Regulatory · Weighted partial credit · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 84.8%Kimi K3: 89.3%Vals AIAs of 10/26/2026
Tax Agent BenchControversy & Precedence Analysis · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 42.5%Kimi K3: 68.8%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Media · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 58.3%Kimi K3: 16.7%Vals AIAs of 10/26/2026
Vals Finance IndexFinance Agent v2.1 · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 56%Kimi K3: 60%Vals AIAs of 10/26/2026
Vals IndexEMB v1.1 · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 73.3%Kimi K3: 71.3%Vals AIAs of 10/27/2026
Vals Legal IndexCivil Negligence · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 50.5%Kimi K3: 68.6%Vals AIAs of 10/26/2026
EMB v1.1DCF · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 64.3%Kimi K3: 64.4%Vals AIAs of 10/26/2026
Finance Agent v2.1Comparables · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 50.4%Kimi K3: 59.2%Vals AIAs of 10/26/2026
HLAB-Vals-1.1Arbitration International Dispute Resolution · Criteria passed · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 88.4%Kimi K3: 93.9%Vals AIAs of 10/26/2026
Legal Research BenchBusiness & Commercial · All-pass · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 16.3%Kimi K3: 39.5%Vals AIAs of 10/26/2026
Tax Agent BenchCurrent & Temporal Analysis · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 22.1%Kimi K3: 45.7%Vals AIAs of 10/26/2026
Terminal-Bench 4.0ML · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 42.4%Kimi K3: 21.2%Vals AIAs of 10/26/2026
Vals Finance IndexTax Agent Bench · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 15.2%Kimi K3: 33.4%Vals AIAs of 10/26/2026
Vals IndexFinance Agent v2.1 · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 56%Kimi K3: 60%Vals AIAs of 10/27/2026
Vals Legal IndexCriminal · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 51.3%Kimi K3: 64%Vals AIAs of 10/26/2026
EMB v1.1LBO · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 64.1%Kimi K3: 60.7%Vals AIAs of 10/26/2026
Finance Agent v2.1Disclosure Analysis · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 64.2%Kimi K3: 71.6%Vals AIAs of 10/26/2026
HLAB-Vals-1.1Arbitration International Dispute Resolution · Task fully resolved · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 0%Kimi K3: 10%Vals AIAs of 10/26/2026
Legal Research BenchBusiness & Commercial · Weighted partial credit · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 75.9%Kimi K3: 83.5%Vals AIAs of 10/26/2026
Tax Agent BenchCurrent & Temporal Analysis · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 53.1%Kimi K3: 72.9%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Operations · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 40.7%Kimi K3: 11.1%Vals AIAs of 10/26/2026
Vals IndexHLAB-Vals-1.1 · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 1.7%Kimi K3: 12.9%Vals AIAs of 10/27/2026
Vals Legal IndexFamily · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 4.5%Kimi K3: 22.7%Vals AIAs of 10/26/2026
EMB v1.1M&A · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 80.7%Kimi K3: 76.6%Vals AIAs of 10/26/2026
Finance Agent v2.1Earnings Analysis · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 83%Kimi K3: 80.4%Vals AIAs of 10/26/2026
HLAB-Vals-1.1Banking Finance · Criteria passed · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 90.1%Kimi K3: 92.7%Vals AIAs of 10/26/2026
Legal Research BenchCivil Litigation · All-pass · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 14.8%Kimi K3: 44.4%Vals AIAs of 10/26/2026
Tax Agent BenchFact-Pattern Analysis · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 16.1%Kimi K3: 32.6%Vals AIAs of 10/26/2026
Terminal-Bench 4.0Science · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 54.8%Kimi K3: 9.5%Vals AIAs of 10/26/2026
Vals IndexLegal Research · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 26%Kimi K3: 46.2%Vals AIAs of 10/27/2026
Vals Legal IndexHLAB Criteria Pass · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 87.2%Kimi K3: 93.5%Vals AIAs of 10/26/2026
EMB v1.1Misc · higher is betterTest setup not documented as identicalGPT-6.1 Terra: 67.5%Kimi K3: 67.6%Vals AIAs of 10/26/2026

Compare another matchup