Model comparison
GLM-5-Turbo vs o3
Head-to-head evidence from 13 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: GLM-5-Turbo #21 (Supported); o3 #129 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. GLM-5-Turbo and o3 share 13 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to GLM-5-Turbo; 4 to o3.
Updated July 17, 2026- Shared results
- 13
- GLM-5-Turbo only
- 1
- o3 only
- 4
- Comparable categories
- 0 / 8
Benchmark data for GLM-5-Turbo and o3 is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 13 shared benchmark results across 6 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.
o3 is priced at $2.00 input / $8.00 output per 1M tokens, versus $1.20 input / $4.00 output per 1M tokens for GLM-5-Turbo.
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 | GLM-5-Turbo | Δ | o3 |
|---|---|---|---|
| Math | GLM-5-TurboNot measured | MarginNo overlap | o314.5 |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | GLM-5-Turbo | o3 | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | GLM-5-Turbo$1.2 input / $4 output | o3$2 input / $8 output | GLM-5-Turbo has the lower combined listed price. |
| Generation speedtokens per second | GLM-5-TurboNot available | o3118 tok/s | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | GLM-5-TurboNot available | o35.38 s | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | GLM-5-Turbo200K | o3200K | Listed context windows are equal. |
Benchmark Deep Dive
Agentic2 benchmarks
Coding2 benchmarks
Reasoning2 benchmarks
Knowledge6 benchmarks
| Benchmark | GLM-5-Turbo | o3 | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 38.1% | 30.4% | GLM-5-Turbo leads |
| AA-GPQA DiamondSource | 84.7% | 82.7% | GLM-5-Turbo leads |
| AA-HLESource | 25.4% | 20.0% | GLM-5-Turbo leads |
| AA-Omniscience IndexSource | -15.1% | -15.3% | GLM-5-Turbo leads |
| AA-Omniscience AccuracySource | 29.0% | 38.4% | o3 leads |
| AA-Omniscience Hallucination RateSource | 62.2% | 87.1% | GLM-5-Turbo leads |
Math3 benchmarks
Multimodal2 benchmarks
Inst. Following1 benchmarks
| Benchmark | GLM-5-Turbo | o3 | Result |
|---|---|---|---|
| AA-IFBenchSource | 73.2% | 71.4% | GLM-5-Turbo leads |
Frequently Asked Questions (3)
Can I compare GLM-5-Turbo and o3 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-5-Turbo and o3 today?
GLM-5-Turbo: $1.20 input / $4.00 output per 1M tokens o3: $2.00 input / $8.00 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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