DeepSeek-V3.2 vs Kimi K2 Thinking
Wins 2 of 7 areas
Coding · Long documents
Wins 1 of 7 areas
Following instructions
DeepSeek-V3.2 wins more areas, narrowly.Kimi K2 Thinking is better at following instructions.
Scores updated · 50 tests both models report · How we compare
Where each one wins
Tests won in each of the seven areas where both have results. Each piece is one test, so a longer bar means more evidence; grey means the two scored within a point of each other.
- CodingWriting and fixing software31DeepSeek-V3.23 of 5 tests · 1 tie
- Long documentsFinding answers in very long texts20DeepSeek-V3.22 of 2 tests
- Following instructionsDoing exactly what it is asked01Kimi K2 Thinking1 of 1 test
- AgentsCarrying out multi-step tasks on its own11Even1 each
- ReasoningHard problems that need careful thinking00Even0 each · 3 ties
- FactsGetting facts right instead of making them up11Even1 each
- MathCompetition and research-level math00Even0 each · 1 tie
Math and following instructions rest on a single test each.
What it costs
Prices per million tokens, roughly 750,000 words. The bars show the cost of a million tokens read plus a million written.
DeepSeek-V3.2 costs 77% less for the same work.
The biggest differences
The three tests each model wins by the widest margin. Scores are out of 100.
Where DeepSeek-V3.2 pulls ahead
- Questions about very long textsLongBench v2+14.7points ahead
- Finds hard-to-locate facts by browsing the webBrowseComp+9.9points ahead
- Fixes real GitHub issues in Python projectsSWE-bench Verified+9.7points ahead
Where Kimi K2 Thinking pulls ahead
- Real work tasks from 44 professionsGDPVal+14.7points ahead
- Follows unfamiliar, precisely checkable instructionsIFBench+7.4points ahead
- Avoids making up answers it doesn't knowAA-Omniscience · Non-hallucination+7.1points ahead
Every test, side by side
All 50 tests both models report. The winning score is in its model's colour; marks a score checked independently.
CodingDeepSeek-V3.2
- SWE-bench VerifiedDeepSeek-V3.2 by 9.773.163.4+9.7
- SWE-bench MultilingualDeepSeek-V3.2 by 9.170.261.1+9.1
- Terminal-Bench HardDeepSeek-V3.2 by 4.535.631.1+4.5
- SciCodeKimi K2 Thinking by 3.538.942.4+3.5
- LiveCodeBench v6tie83.383.1tie
AgentsEven
- GDPValKimi K2 Thinking by 14.79.824.5+14.7
- BrowseCompDeepSeek-V3.2 by 9.951.441.5+9.9
ReasoningEven
- Humanity's Last Examtie24.623.8tie
- CritPttie2.92.6tie
- GPQA Diamondtie8483.8tie
FactsEven
- AA-Omniscience · Non-hallucinationKimi K2 Thinking by 7.117.324.4+7.1
- AA-Omniscience · AccuracyDeepSeek-V3.2 by 2.13330.9+2.1
Long documentsDeepSeek-V3.2
- LongBench v2DeepSeek-V3.2 by 14.759.845.1+14.7
- AA-LCRDeepSeek-V3.2 by 1.373.372+1.3
Following instructionsKimi K2 Thinking
- IFBenchKimi K2 Thinking by 7.460.768.1+7.4
Other results34 tests, not counted
Tests outside the eight areas. They are not counted above: several are summary scores built from other tests, or the same test under another name.
- AA Agentic IndexKimi K2 Thinking by 29.618.347.9+29.6
- FinSearchComp-T3 (Tools-allowed)Kimi K2 Thinking by 20.42747.4+20.4
- xbench-DeepSearchKimi K2 Thinking by 20.355.776+20.3
- Arena-Hard (Hard Prompt)Kimi K2 Thinking by 18.553.471.9+18.5
- MRCRDeepSeek-V3.2 by 11.355.544.2+11.3
- HealthBenchKimi K2 Thinking by 11.146.958+11.1
- HealthBench no toolsKimi K2 Thinking by 11.146.958+11.1
- Terminal-Bench 2.0DeepSeek-V3.2 by 10.746.435.7+10.7
- OJ-Bench (cpp)Kimi K2 Thinking by 10.538.248.7+10.5
- OJ-Bench (cpp) no toolsKimi K2 Thinking by 10.538.248.7+10.5
- Artificial Analysis Coding IndexDeepSeek-V3.2 by 9.444.234.8+9.4
- LiveCodeBenchV6 no toolsKimi K2 Thinking by 974.183.1+9
- Arena-Hard (Creative Writing)DeepSeek-V3.2 by 8.788.880.1+8.7
- browsecomp_with_context_managerDeepSeek-V3.2 by 7.467.660.2+7.4
- τ²-BenchDeepSeek-V3.2 by 680.374.3+6
- HMMT25 no toolsKimi K2 Thinking by 5.883.689.4+5.8
- AIME25 no toolsKimi K2 Thinking by 5.289.394.5+5.2
- HLE (with tools)Kimi K2 Thinking by 4.140.844.9+4.1
- LiveCodeBenchDeepSeek-V3.2 by 4.183.379.2+4.1
- swe_bench_bashKimi K2 Thinking by 3.46063.4+3.4
- BrowseComp-ZHDeepSeek-V3.2 by 2.76562.3+2.7
- τ²-Bench Telecom (AA run)Kimi K2 Thinking by 2.490.693+2.4
- frontiermath_tier_4_v1DeepSeek-V3.2 by 2.12.10+2.1
- AIME 2025Kimi K2 Thinking by 1.493.194.5+1.4
- Longform Writing eval (Kimi K2 Thinking system card)Kimi K2 Thinking by 1.372.573.8+1.3
- AA-OmniscienceKimi K2 Thinking by 1.1-22.5-21.4+1.1
- HMMT 2025tie90.289.4tie
- HMMT Feb. 2025tie92.593.3tie
- HMMT Nov. 2025tie9089.2tie
- MMLU-Reduxtie93.794.4tie
- AA Intelligencetie21.522tie
- GAIA (no file)tie75.175.6tie
- MMLU-Protie8584.6tie
- ResearchRubricstie55.856.2tie
Questions people ask
Which is better, DeepSeek-V3.2 or Kimi K2 Thinking?
DeepSeek-V3.2 wins two of the seven areas where both have results: coding and long documents. Kimi K2 Thinking wins following instructions. They are level on agents, reasoning, facts and math.
Which is better for coding?
DeepSeek-V3.2. It wins 3 of the 5 coding tests both models report; Kimi K2 Thinking wins 1, and 1 is a tie.
Which is cheaper?
DeepSeek-V3.2 costs $0.28 per million input tokens and $0.42 per million output tokens; Kimi K2 Thinking costs $0.60 and $2.50. That makes DeepSeek-V3.2 about 77% cheaper for the same work.
How do you compare the two?
We use the 50 benchmark tests both models have published scores on. The verdict counts the 16 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 34 are listed but not counted, because several are summary scores or repeat a test. Each score is the one shown on the model's own page.