Model comparison
GLM-4.7 vs Grok 4.1 Fast
Head-to-head evidence from 12 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: GLM-4.7 #42 (Supported); Grok 4.1 Fast #107 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. GLM-4.7 and Grok 4.1 Fast share 12 comparable benchmark results. 0 of 8 categories are comparable. 18 results are unique to GLM-4.7; 1 to Grok 4.1 Fast.
Updated July 20, 2026- Shared results
- 12
- GLM-4.7 only
- 18
- Grok 4.1 Fast only
- 1
- Comparable categories
- 0 / 8
Benchmark data for GLM-4.7 and Grok 4.1 Fast is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 12 shared benchmark results across 5 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.
Grok 4.1 Fast is priced at $0.20 input / $0.50 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for GLM-4.7. Grok 4.1 Fast has the larger context window at 1M, compared with 200K for GLM-4.7.
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-4.7 | Δ | Grok 4.1 Fast |
|---|---|---|---|
| Agentic | GLM-4.745.7 | MarginNo overlap | Grok 4.1 FastNot measured |
| Coding | GLM-4.775.4 | MarginNo overlap | Grok 4.1 FastNot measured |
| Knowledge | GLM-4.751.8 | MarginNo overlap | Grok 4.1 FastNot measured |
| Math | GLM-4.71.8 | MarginNo overlap | Grok 4.1 FastNot measured |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | GLM-4.7 | Grok 4.1 Fast | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | GLM-4.7$0 input / $0 output | Grok 4.1 Fast$0.2 input / $0.5 output | GLM-4.7 has the lower combined listed price. |
| Generation speedtokens per second | GLM-4.782 tok/s | Grok 4.1 Fast138 tok/s | Grok 4.1 Fast has the higher measured throughput. |
| First-answer latencyseconds to first token | GLM-4.71.10 s | Grok 4.1 Fast0.54 s | Grok 4.1 Fast reaches the first token sooner. |
| Context windowmaximum listed tokens | GLM-4.7200K | Grok 4.1 Fast1M | Grok 4.1 Fast lists the larger context window. |
Benchmark Deep Dive
Agentic8 benchmarks
| Benchmark | GLM-4.7 | Grok 4.1 Fast | Result |
|---|---|---|---|
| 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% | 63.7% | GLM-4.7 leads |
| Gert LabsSource | 39.95% | 47.32% | Grok 4.1 Fast leads |
| GDPval-AASource | 33.3% | — | Not comparable |
| GDPval-AASource | 1165 | — | Not comparable |
Coding6 benchmarks
Reasoning2 benchmarks
Knowledge9 benchmarks
| Benchmark | GLM-4.7 | Grok 4.1 Fast | Result |
|---|---|---|---|
| GPQASource | 85.7% | — | Not comparable |
| MMLU-ProSource | 84.3% | — | Not comparable |
| HLESource | 24.8% | — | Not comparable |
| Artificial Analysis Intelligence IndexSource | 33.7% | 16.9% | GLM-4.7 leads |
| AA-GPQA DiamondSource | 85.9% | 63.7% | GLM-4.7 leads |
| AA-HLESource | 25.1% | 5.0% | GLM-4.7 leads |
| AA-Omniscience IndexSource | -34.6% | -50.9% | GLM-4.7 leads |
| AA-Omniscience AccuracySource | 29.3% | 17.0% | GLM-4.7 leads |
| AA-Omniscience Hallucination RateSource | 90.3% | 81.8% | Grok 4.1 Fast leads |
Math3 benchmarks
Multimodal2 benchmarks
Inst. Following1 benchmarks
| Benchmark | GLM-4.7 | Grok 4.1 Fast | Result |
|---|---|---|---|
| AA-IFBenchSource | 67.9% | 36.5% | GLM-4.7 leads |
Frequently Asked Questions (3)
Can I compare GLM-4.7 and Grok 4.1 Fast 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 Grok 4.1 Fast today?
GLM-4.7: $0.00 input / $0.00 output per 1M tokens Grok 4.1 Fast: $0.20 input / $0.50 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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