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Model comparison

GLM-4.7 vs GPT-5.3-Codex-Spark

Data verified

Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

No sourced benchmark result is currently shared by both models. This page therefore compares only the available metadata, pricing, and runtime rows; it does not name a quality winner.
61.16/100
No comparison
0 category wins0 category wins

Public leaderboard positions: GLM-4.7 #42 (Supported); GPT-5.3-Codex-Spark #73 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. GLM-4.7 and GPT-5.3-Codex-Spark share 0 comparable benchmark results. 0 of 8 categories are comparable. 30 results are unique to GLM-4.7; 0 to GPT-5.3-Codex-Spark.

Updated July 18, 2026
Shared results
0
GLM-4.7 only
30
GPT-5.3-Codex-Spark only
0
Comparable categories
0 / 8

Benchmark data for GLM-4.7 and GPT-5.3-Codex-Spark is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

BenchLM does not have sourced benchmark coverage for GPT-5.3-Codex-Spark yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

GPT-5.3-Codex-Spark has the larger context window at 256K, compared with 200K for GLM-4.7.

Operational comparison

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

MetricGLM-4.7GPT-5.3-Codex-SparkComparison
Input / output priceUSD per 1M tokensGLM-4.7$0 input / $0 outputGPT-5.3-Codex-SparkNot availableA complete price comparison is not available.
Generation speedtokens per secondGLM-4.782 tok/sGPT-5.3-Codex-SparkNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenGLM-4.71.10 sGPT-5.3-Codex-SparkNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensGLM-4.7200KGPT-5.3-Codex-Spark256KGPT-5.3-Codex-Spark lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkGLM-4.7GPT-5.3-Codex-SparkResult
Terminal-Bench 2.0Source 41%Not comparable
BrowseCompSource 52%Not comparable
VITA-BenchSource 15.5%Not comparable
AA Agentic IndexSource 25.4%Not comparable
τ²-bench resultsSource 95.9%Not comparable
Gert LabsSource 39.95%Not comparable
GDPval-AASource 33.3%Not comparable
GDPval-AASource 1165Not comparable
Coding
BenchmarkGLM-4.7GPT-5.3-Codex-SparkResult
SWE-bench VerifiedSource 73.8%Not comparable
LiveCodeBenchSource 84.9%Not comparable
SWE-RebenchSource 58.7%Not comparable
AA Coding IndexSource 45.3%Not comparable
AA-SciCodeSource 45.1%Not comparable
AA LiveCodeBenchSource 89.4%Not comparable
Reasoning
BenchmarkGLM-4.7GPT-5.3-Codex-SparkResult
AA-LCRSource 64.0%Not comparable
CritPtSource 1.7%Not comparable
Knowledge
BenchmarkGLM-4.7GPT-5.3-Codex-SparkResult
GPQASource 85.7%Not comparable
MMLU-ProSource 84.3%Not comparable
HLESource 24.8%Not comparable
Artificial Analysis Intelligence IndexSource 33.7%Not comparable
AA-GPQA DiamondSource 85.9%Not comparable
AA-HLESource 25.1%Not comparable
AA-Omniscience IndexSource -34.6%Not comparable
AA-Omniscience AccuracySource 29.3%Not comparable
AA-Omniscience Hallucination RateSource 90.3%Not comparable
Math
BenchmarkGLM-4.7GPT-5.3-Codex-SparkResult
AIME 2025Source 95.7%Not comparable
FrontierMath v2 (Tiers 1-3)Source 2.439%Not comparable
FrontierMath v2 (Tier 4)Source 0.000%Not comparable
Multimodal
BenchmarkGLM-4.7GPT-5.3-Codex-SparkResult
Design Arena WebsiteSource 1258Not comparable
Inst. Following
BenchmarkGLM-4.7GPT-5.3-Codex-SparkResult
AA-IFBenchSource 67.9%Not comparable
Frequently Asked Questions (3)

Can I compare GLM-4.7 and GPT-5.3-Codex-Spark on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for GLM-4.7 and GPT-5.3-Codex-Spark today?

GLM-4.7: $0.00 input / $0.00 output per 1M tokens GPT-5.3-Codex-Spark: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

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Last updated: July 18, 2026

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