Z.ai mit Released Apr 7, 2026 Updated
GLM-5.1
ToolsGuide Scores, rankings, test results and price.
Model summary
Summary
GLM-5.1 is Z.ai's model, released Apr 7, 2026. It's ranked in 2 categories and does best at text: #62 of 416, with a ToolsGuide Score of 450 against a median of 235.
It also ranks #68 of 147 for coding (335).
It costs $1.05 per million input tokens and $3.50 per million output tokens, about 2.4× the median text model ($0.43).
It has published results on 18 tests.
Specifications
- Creator
Z.ai- Licence
- mit
- Released
- Apr 7, 2026
- Context window
- 203K tokens
- Input price
- $1.05 / 1M
- Output price
- $3.50 / 1M
- Tests reported
- 18
- Settings ranked
- glm-5.1, GLM-5.1
Model comparison
Against the ten best text models.
Text score
ToolsGuide Score out of 1,000 · Higher is better
Coding score
ToolsGuide Score out of 1,000 · Higher is better
Input price
USD per 1M input tokens · Lower is better
Leaderboards
Where GLM-5.1 sits among the top 20 in each category.
Text
#62 of 416 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model
Coding
#68 of 147 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model
By task
Scored from votes on each kind of prompt alone, on the same 1,000-point scale.
Score against price
Text · the 10 priced models ranked closest · up and to the left is better value
Against its nearest rivals
Text prompts by kind · ToolsGuide Score from votes · hover for values
-
GLM-5.1 -
claude-sonnet-5-high -
gpt-6-sol-max
Text
glm-5.1 · hover a bar for its rank
Coding
GLM-5.1 · hover a bar for its rank
Test results
Every test GLM-5.1 has a published result on, out of 100%, with its rank among the models that took it.
GPQA
#61 / 256Graduate-level science questions written to be hard to look up.
86.2%
Self-reported
Humanity's Last Exam
#19 / 108Humanity's Last Exam (HLE) is a multi-modal academic benchmark with 2,500 questions across mathematics, humanities, and natural sciences, designed to test LLM capabilities at the frontier of human knowledge with unambiguous, verifiable solutions
52.3%
Self-reported · In the text score· In the vision score
BrowseComp
#21 / 68Finding hard-to-locate facts by browsing the web.
79.3%
Self-reported · In the agents score
SWE-Bench Pro
#26 / 61Harder, longer software engineering tasks from real codebases.
58.4%
Self-reported · In the coding score
Terminal-Bench 2.0
#11 / 54Getting real work done in a command-line terminal.
69.0%
Self-reported
Toolathlon
#34 / 42Tool Decathlon is a comprehensive benchmark for evaluating AI agents' ability to use multiple tools across diverse task categories. It measures proficiency in tool selection, sequencing, and execution across ten different tool-use scenarios.
40.7%
Self-reported · In the agents score
LiveBench
#29 / 38LiveBench is a challenging, contamination-limited LLM benchmark that addresses test set contamination by releasing new questions monthly based on recently-released datasets, arXiv papers, news articles, and IMDb movie synopses. It comprises tasks across math, coding, reasoning, language, instruction following, and data analysis with verifiable, objective ground-truth answers.
70.2%
Self-reported · In the text score
MCP Atlas
#22 / 38MCP Atlas is a benchmark for evaluating AI models on scaled tool use capabilities, measuring how well models can coordinate and utilize multiple tools across complex multi-step tasks.
71.8%
Self-reported
HMMT 2025
#10 / 33Harvard-MIT Mathematics Tournament 2025 - A prestigious student-organized mathematics competition for high school students featuring two tournaments (November 2025 at MIT and February 2026 at Harvard) with individual tests, team rounds, and guts rounds
94.0%
Self-reported
Finance Agent v2
#14 / 28Finance Agent v2 is an agentic financial-analysis benchmark from Vals that evaluates models on real-world finance workflows, measuring their ability to retrieve and reason over financial documents, perform multi-step calculations, and produce accurate analyses.
44.8%
Self-reported
AIME 2026
#6 / 26All 30 problems from the 2026 American Invitational Mathematics Examination (AIME I and AIME II), testing olympiad-level mathematical reasoning with integer answers from 000-999. Used as an AI benchmark to evaluate large language models' ability to solve complex mathematical problems requiring multi-step logical deductions and structured symbolic reasoning.
95.3%
Self-reported
NL2Repo
#18 / 25NL2Repo evaluates long-horizon coding capabilities including repository-level understanding, where models must generate or modify code across entire repositories from natural language specifications.
42.7%
Self-reported · In the coding score
IMO-AnswerBench
#12 / 22IMO-AnswerBench is a benchmark for evaluating mathematical reasoning capabilities on International Mathematical Olympiad (IMO) problems, focusing on answer generation and verification.
83.8%
Self-reported
CyberGym
#19 / 21CyberGym is a benchmark for evaluating AI agents on cybersecurity tasks, testing their ability to identify vulnerabilities, perform security analysis, and complete security-related challenges in a controlled environment.
68.7%
Self-reported
FrontierSWE
#12 / 16FrontierSWE measures whether an agent can complete open-ended technical projects at the scale of hours to tens of hours, spanning systems optimization, large-scale code construction, and applied ML research. Performance is reported as a dominance score, where higher is better.
31.0%
Self-reported
HMMT Feb 26
#13 / 13HMMT February 2026 is a math competition benchmark based on problems from the Harvard-MIT Mathematics Tournament, testing advanced mathematical problem-solving and reasoning.
82.6%
Self-reported
TAU3-Bench
#3 / 8TAU3-Bench is a benchmark for evaluating general-purpose agent capabilities, testing models on multi-turn interactions with simulated user models, retrieval, and complex decision-making scenarios.
70.6%
Self-reported
Vending-Bench 2
#2 / 4Vending-Bench 2 tests longer horizon planning capabilities by evaluating how well AI models can manage a simulated vending machine business over extended periods. The benchmark measures a model's ability to maintain consistent tool usage and decision-making for a full simulated year of operation, driving higher returns without drifting off task.
563441.0%
Self-reported