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Model comparison

GLM-5 vs Ornith-1.0-397B

Data verified

Head-to-head evidence from 5 shared benchmark results across 2 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

Z.AI
66.06/100
No comparison
DeepReinforce AI
N/A
0 category wins2 category wins

Public leaderboard positions: GLM-5 #28 (Supported); Ornith-1.0-397B unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. GLM-5 and Ornith-1.0-397B share 5 comparable benchmark results. 2 of 8 categories are comparable. 44 results are unique to GLM-5; 2 to Ornith-1.0-397B.

Updated July 18, 2026
Shared results
5
GLM-5 only
44
Ornith-1.0-397B only
2
Comparable categories
2 / 8

Treat this as a split decision. GLM-5 makes more sense if you would rather avoid the extra latency and token burn of a reasoning model; Ornith-1.0-397B is the better fit if agentic is the priority or you want the cheaper token bill.

Confidence note. This is a partial-evidence comparison with 5 shared benchmark results across 2 evidence categories; 2 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

GLM-5 and Ornith-1.0-397B finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.

GLM-5 is also the more expensive model on tokens at $1.00 input / $3.20 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Ornith-1.0-397B. That is roughly Infinityx on output cost alone. Ornith-1.0-397B is the reasoning model in the pair, while GLM-5 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. Ornith-1.0-397B gives you the larger context window at 256K, compared with 200K for GLM-5.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for GLM-5 and Ornith-1.0-397B
CategoryGLM-5ΔOrnith-1.0-397B
AgenticGLM-556.2Margin 21.3Ornith-1.0-397B77.5
CodingGLM-566.3Margin 8.3Ornith-1.0-397B74.6
ReasoningGLM-560.8MarginNo overlapOrnith-1.0-397BNot measured
KnowledgeGLM-566.4MarginNo overlapOrnith-1.0-397BNot measured
MathGLM-556.3MarginNo overlapOrnith-1.0-397BNot measured
MultilingualGLM-583.1MarginNo overlapOrnith-1.0-397BNot measured
Inst. FollowingGLM-592.6MarginNo overlapOrnith-1.0-397BNot measured

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · GLM-5B · Ornith-1.0-397B
  1. Terminal-Bench 2.0

    Agentic
    Source ↗
    A 56.2%B 77.5%
    Winner: Ornith-1.0-397BΔ 21.3
    Terminal-Bench 2.0: GLM-5 scored 56.2%; Ornith-1.0-397B scored 77.5%. Ornith-1.0-397B wins this benchmark.
  2. SWE-bench Pro

    Coding
    Source ↗
    A 55.1%B 62.2%
    Winner: Ornith-1.0-397BΔ 7.1
    SWE-bench Pro: GLM-5 scored 55.1%; Ornith-1.0-397B scored 62.2%. Ornith-1.0-397B wins this benchmark.
  3. SWE-bench Verified

    Coding
    Source ↗
    A 77.8%B 82.4%
    Winner: Ornith-1.0-397BΔ 4.6
    SWE-bench Verified: GLM-5 scored 77.8%; Ornith-1.0-397B scored 82.4%. Ornith-1.0-397B wins this benchmark.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricGLM-5Ornith-1.0-397BComparison
Input / output priceUSD per 1M tokensGLM-5$1 input / $3.2 outputOrnith-1.0-397B$0 input / $0 outputOrnith-1.0-397B has the lower combined listed price.
Generation speedtokens per secondGLM-574 tok/sOrnith-1.0-397BNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenGLM-51.64 sOrnith-1.0-397BNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensGLM-5200KOrnith-1.0-397B256KOrnith-1.0-397B lists the larger context window.

Benchmark Deep Dive

AgenticOrnith-1.0-397B wins
BenchmarkGLM-5Ornith-1.0-397BResult
Terminal-Bench 2.0Source 56.2%77.5%Ornith-1.0-397B leads
Claw-EvalSource 57.7%77.1%Ornith-1.0-397B leads
QwenClawBenchSource 54.1%Not comparable
τ³-bench resultsSource 65.6%Not comparable
DeepPlanningSource 14.6%Not comparable
ToolathlonSource 38%Not comparable
MCP AtlasSource 31.1%Not comparable
MCP-TasksSource 60.8%Not comparable
WideResearchSource 69.8%Not comparable
τ²-bench resultsSource 98.2%Not comparable
CyberGymSource 43.2%Not comparable
APEX-Agents-AASource 14.5%Not comparable
Gert LabsSource 50.99%Not comparable
CodingOrnith-1.0-397B wins
BenchmarkGLM-5Ornith-1.0-397BResult
SWE-bench VerifiedSource 77.8%82.4%Ornith-1.0-397B leads
SWE-bench Verified*Source 72.8%Not comparable
SWE-bench ProSource 55.1%62.2%Ornith-1.0-397B leads
SWE MultilingualSource 73.3%78.9%Ornith-1.0-397B leads
SWE-RebenchSource 62.8%Not comparable
React Native EvalsSource 74.8%Not comparable
AA-SciCodeSource 46.2%Not comparable
NL2RepoSource 48.2%Not comparable
Terminal-Bench 2.0Source 77.5%Not comparable
Reasoning
BenchmarkGLM-5Ornith-1.0-397BResult
LongBench v2Source 60.8%Not comparable
AI-NeedleSource 63.3%Not comparable
AA-LCRSource 63.3%Not comparable
CritPtSource 2.0%Not comparable
Knowledge
BenchmarkGLM-5Ornith-1.0-397BResult
GPQASource 86%Not comparable
GPQA-DSource 86.0%Not comparable
SuperGPQASource 66.8%Not comparable
MMLU-ProSource 85.7%Not comparable
MMLU-Pro (Arcee)Source 85.8%Not comparable
HLESource 50.4%Not comparable
Artificial Analysis Intelligence IndexSource 39.5%Not comparable
AA-GPQA DiamondSource 82.0%Not comparable
AA-HLESource 27.2%Not comparable
AA-Omniscience IndexSource 2.0%Not comparable
AA-Omniscience AccuracySource 26.9%Not comparable
AA-Omniscience Hallucination RateSource 34.0%Not comparable
Math
BenchmarkGLM-5Ornith-1.0-397BResult
AIME26Source 95.8%Not comparable
AIME25 (Arcee)Source 93.3%Not comparable
HMMT Feb 2025Source 97.5%Not comparable
HMMT Nov 2025Source 96.9%Not comparable
HMMT Feb 2026Source 86.4%Not comparable
MMAnswerBenchSource 82.5%Not comparable
FrontierMath v2 (Tiers 1-3)Source 16.434%Not comparable
FrontierMath v2 (Tier 4)Source 2.100%Not comparable
Multilingual
BenchmarkGLM-5Ornith-1.0-397BResult
MMLU-ProXSource 83.1%Not comparable
NOVA-63Source 55.1%Not comparable
Multimodal
BenchmarkGLM-5Ornith-1.0-397BResult
Design Arena WebsiteSource 1280Not comparable
Inst. Following
BenchmarkGLM-5Ornith-1.0-397BResult
IFEvalSource 92.6%Not comparable
AA-IFBenchSource 72.3%Not comparable
Frequently Asked Questions (3)

Which is better, GLM-5 or Ornith-1.0-397B?

GLM-5 and Ornith-1.0-397B are tied on the BenchAlign overall score, so the right pick depends on which category matters most for your use case.

Which is better for coding, GLM-5 or Ornith-1.0-397B?

Ornith-1.0-397B has the edge for coding in this comparison, averaging 74.6 versus 66.3. Inside this category, SWE-bench Pro is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, GLM-5 or Ornith-1.0-397B?

Ornith-1.0-397B has the edge for agentic tasks in this comparison, averaging 77.5 versus 56.2. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.

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Last updated: July 18, 2026

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