Composer 2 vs DeepSeek V3.2

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Composer 2 and DeepSeek V3.2 finish on the same overall score, so this is less about a single winner and more about where the edge shows up. The headline says tie; the benchmark table is where the real choice happens.

Composer 2 is also the more expensive model on tokens at $0.50 input / $2.50 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for DeepSeek V3.2. That is roughly Infinityx on output cost alone. Composer 2 is the reasoning model in the pair, while DeepSeek V3.2 is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. Composer 2 gives you the larger context window at 200K, compared with 128K for DeepSeek V3.2.

Quick Verdict

Treat this as a split decision. Composer 2 makes more sense if agentic is the priority or you need the larger 200K context window; DeepSeek V3.2 is the better fit if you want the cheaper token bill or you would rather avoid the extra latency and token burn of a reasoning model.

Agentic

Composer 2

Composer 2

61.7

DeepSeek V3.2

58.8

61.7%
Terminal-Bench 2.0
60%
Coming soon
BrowseComp
62%
Coming soon
OSWorld-Verified
55%

Coding

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

73.7%
SWE Multilingual
Coming soon
97.2%
React Native Evals
71.6%
Coming soon
HumanEval
76%
Coming soon
SWE-bench Verified
45%
Coming soon
LiveCodeBench
39%
Coming soon
SWE-Rebench
60.9%

Multimodal & Grounded

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
OfficeQA Pro
72%

Reasoning

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
MuSR
79%
Coming soon
BBH
81%
Coming soon
LongBench v2
69%
Coming soon
MRCRv2
70%
Coming soon
ARC-AGI-2
4%

Knowledge

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
MMLU
84%
Coming soon
GPQA
83%
Coming soon
SuperGPQA
81%
Coming soon
HLE
11%
Coming soon
FrontierScience
72%
Coming soon
SimpleQA
81%

Instruction Following

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
IFEval
85%

Multilingual

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
MGSM
84%
Coming soon
MMLU-ProX
81%

Mathematics

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
AIME 2023
84%
Coming soon
AIME 2024
86%
Coming soon
AIME 2025
85%
Coming soon
HMMT Feb 2023
80%
Coming soon
HMMT Feb 2024
82%
Coming soon
HMMT Feb 2025
81%
Coming soon
BRUMO 2025
83%
Coming soon
MATH-500
81%

Frequently Asked Questions

Which is better, Composer 2 or DeepSeek V3.2?

Composer 2 and DeepSeek V3.2 are tied on overall score, so the right pick depends on which category matters most for your use case.

Which is better for agentic tasks, Composer 2 or DeepSeek V3.2?

Composer 2 has the edge for agentic tasks in this comparison, averaging 61.7 versus 58.8. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.

Last updated: March 18, 2026

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