Claude Haiku 4.5 Thinking vs DeepSeek V3.2

Change models
IndexAll categories, out of 100.
43.5 ±7.0
44.2 ±4.9 best
GapIndex points below the top.
−0.7 · no clear gap
Top
CoverageIndex weight that has results.
75%
85% best
SpeedOutput tokens per second.
—
19/s
EloLMArena rating and rank.
—
1425
ReleasedMonth of release.
2025-10
2025-12
Input / 1MUS dollars per 1M input tokens.
—
$0.26
Output / 1MUS dollars per 1M output tokens.
—
$0.38
1K chats2K tokens in, 500 out, each.
—
$0.71
1K documents20K tokens in, 1K out, each.
—
$5.58
1K agent tasks200K tokens in, 20K out, each.
—
$59.60
ContextMaximum tokens in one request.
200K best
164K
AgenticMulti-step tasks with tools.
50.2 best
43.1
CodingCode writing and repair.
42.5
48.8 best
ReasoningLogic problems and puzzles.
—
42.9
MultimodalTasks with images and text.
30.1
—
KnowledgeFacts and expert knowledge.
43.6 best
43.2
MultilingualTasks in many languages.
—
—
InstructionTasks with strict prompt rules.
—
34.8
MathMath problems.
51.6 best
46.8

Benchmarks

12 shared
Only Claude Haiku 4.5 Thinking: 16Only DeepSeek V3.2: 26
Claude Haiku 4.5 Thinking
DeepSeek V3.2
81.2% best82 / 149
66.0%135 / 149
41.2%129 / 142
69.9% best91 / 142
72.2%88 / 135
76.3% best78 / 135
MMLU ProKnowledge
78.7%100 / 135
83.1% best74 / 135
CorpFin v2Finance
60.6% best66 / 131
47.9%110 / 131
AIMEMath
82.7% best44 / 95
64.8%55 / 95
MedQAHealthcare
79.6%74 / 95
89.5% best51 / 95
MGSMMultilingual
92.1% best21 / 74
90.9%31 / 74
38.2% best36 / 66
34.8%42 / 66
IOI v1Coding
6.2%43 / 61
14.4% best31 / 61
46.9% best32 / 51
0.0%51 / 51
50.0%10 / 47
50.0%10 / 47