GLM-5V-Turbo vs GPT-OSS 120B

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

Agentic
Coding
Multimodal & Grounded
Reasoning
Knowledge
Instruction Following
Multilingual
Mathematics

GLM-5V-Turbo· GPT-OSS 120B

Quick Verdict

Pick GLM-5V-Turbo if you want the stronger benchmark profile. GPT-OSS 120B only becomes the better choice if you want the cheaper token bill.

GLM-5V-Turbo is clearly ahead on the aggregate, 58 to 51. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

GLM-5V-Turbo's sharpest advantage is in agentic, where it averages 58 against 44.8. The single biggest benchmark swing on the page is OSWorld-Verified, 62.3% to 43%.

GLM-5V-Turbo is also the more expensive model on tokens at $1.20 input / $4.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for GPT-OSS 120B. That is roughly Infinityx on output cost alone. GLM-5V-Turbo gives you the larger context window at 200K, compared with 128K for GPT-OSS 120B.

Operational tradeoffs

Price$1.20 / $4.00Free*
SpeedN/A262 t/s
TTFTN/A0.79s
Context200K128K

Decision framing

BenchLM keeps the benchmark table and the operator tradeoffs on the same page so a better score does not hide a materially slower, pricier, or smaller-context model.

Runtime metrics show N/A when BenchLM does not have a sourced snapshot for that exact model. The scoring rules and freshness policy are documented on the methodology page.

BenchmarkGLM-5V-TurboGPT-OSS 120B
AgenticGLM-5V-Turbo wins
BrowseComp51.9%50%
OSWorld-Verified62.3%43%
BrowseComp-VL51.9%
OSWorld62.3%
AndroidWorld75.7%
WebVoyager88.5%
Terminal-Bench 2.043%
Coding
HumanEval43%
SWE-bench Verified29%
LiveCodeBench25%
SWE-bench Pro31%
SWE-Rebench33.3%
React Native Evals66.4%
Multimodal & Grounded
Design2Code94.8%
Flame-VLM-Code93.8%
Vision2Web31.0%
ImageMining30.7%
MMSearch72.9%
MMSearch-Plus30.0%
SimpleVQA78.2%
Facts-VLM58.6%
V*89.0%
MMMU-Pro42%
OfficeQA Pro57%
Reasoning
MuSR47%
BBH73%
LongBench v258%
MRCRv259%
Knowledge
MMLU90%
GPQA80.9%
SuperGPQA48%
MMLU-Pro90%
HLE5%
FrontierScience49%
SimpleQA49%
Instruction Following
IFEval79%
Multilingual
MGSM72%
MMLU-ProX70%
Mathematics
AIME 202351%
AIME 202453%
AIME 202552%
HMMT Feb 202347%
HMMT Feb 202449%
HMMT Feb 202548%
BRUMO 202550%
MATH-50071%
Frequently Asked Questions (2)

Which is better, GLM-5V-Turbo or GPT-OSS 120B?

GLM-5V-Turbo is ahead overall, 58 to 51. The biggest single separator in this matchup is OSWorld-Verified, where the scores are 62.3% and 43%.

Which is better for agentic tasks, GLM-5V-Turbo or GPT-OSS 120B?

GLM-5V-Turbo has the edge for agentic tasks in this comparison, averaging 58 versus 44.8. Inside this category, OSWorld-Verified is the benchmark that creates the most daylight between them.

Last updated: April 1, 2026

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