Model comparison
GLM-4.5 vs GPT-4 Turbo
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: GLM-4.5 #68 (Estimated); GPT-4 Turbo #188 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. GLM-4.5 and GPT-4 Turbo share 0 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to GLM-4.5; 4 to GPT-4 Turbo.
Updated July 22, 2026- Shared results
- 0
- GLM-4.5 only
- 1
- GPT-4 Turbo only
- 4
- Comparable categories
- 0 / 8
Benchmark data for GLM-4.5 and GPT-4 Turbo 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 has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
GPT-4 Turbo is priced at $10.00 input / $30.00 output per 1M tokens, versus $0.60 input / $2.20 output per 1M tokens for GLM-4.5.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | GLM-4.5 | GPT-4 Turbo | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | GLM-4.5$0.6 input / $2.2 output | GPT-4 Turbo$10 input / $30 output | GLM-4.5 has the lower combined listed price. |
| Generation speedtokens per second | GLM-4.551 tok/s | GPT-4 Turbo30 tok/s | GLM-4.5 has the higher measured throughput. |
| First-answer latencyseconds to first token | GLM-4.51.45 s | GPT-4 Turbo2.84 s | GLM-4.5 reaches the first token sooner. |
| Context windowmaximum listed tokens | GLM-4.5128K | GPT-4 Turbo128K | Listed context windows are equal. |
Benchmark Deep Dive
Coding2 benchmarks
Knowledge2 benchmarks
Multimodal1 benchmarks
| Benchmark | GLM-4.5 | GPT-4 Turbo | Result |
|---|---|---|---|
| Design Arena WebsiteSource | 1200 | — | Not comparable |
Frequently Asked Questions (3)
Can I compare GLM-4.5 and GPT-4 Turbo 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-4.5 and GPT-4 Turbo today?
GLM-4.5: $0.60 input / $2.20 output per 1M tokens GPT-4 Turbo: $10.00 input / $30.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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