Model comparison
Gemini 2.5 Flash vs GLM-4.7
Head-to-head evidence from 14 shared benchmark results across 7 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Gemini 2.5 Flash #130 (Supported); GLM-4.7 #42 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Gemini 2.5 Flash and GLM-4.7 share 14 comparable benchmark results. 1 of 8 categories are comparable. 1 result is unique to Gemini 2.5 Flash; 16 to GLM-4.7.
Updated July 22, 2026- Shared results
- 14
- Gemini 2.5 Flash only
- 1
- GLM-4.7 only
- 16
- Comparable categories
- 1 / 8
Pick GLM-4.7 if you want the stronger benchmark profile. Gemini 2.5 Flash only becomes the better choice if mathematics is the priority or you need the larger 1M context window.
Confidence note. This is a partial-evidence comparison with 14 shared benchmark results across 7 evidence categories; 1 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
GLM-4.7 is clearly ahead on the BenchAlign aggregate, 61.16 to 48.09. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Gemini 2.5 Flash is also the more expensive model on tokens at $0.30 input / $2.50 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for GLM-4.7. That is roughly Infinityx on output cost alone. GLM-4.7 is the reasoning model in the pair, while Gemini 2.5 Flash 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. Gemini 2.5 Flash gives you 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 | Gemini 2.5 Flash | Δ | GLM-4.7 |
|---|---|---|---|
| Math | Gemini 2.5 Flash4.7 | Margin← 2.9 | GLM-4.71.8 |
| Agentic | Gemini 2.5 FlashNot measured | MarginNo overlap | GLM-4.745.7 |
| Coding | Gemini 2.5 FlashNot measured | MarginNo overlap | GLM-4.775.4 |
| Knowledge | Gemini 2.5 FlashNot measured | MarginNo overlap | GLM-4.751.8 |
Decisive benchmark drivers
The largest measured benchmark gaps in this matchup, with exact reported values.
More
- Source ↗
FrontierMath v2 (Tier 4)
MathA 4.167%B 0.000%Winner: Gemini 2.5 FlashΔ 4.2FrontierMath v2 (Tier 4): Gemini 2.5 Flash scored 4.167%; GLM-4.7 scored 0.000%. Gemini 2.5 Flash wins this benchmark. - Source ↗
FrontierMath v2 (Tiers 1-3)
MathA 4.844%B 2.439%Winner: Gemini 2.5 FlashΔ 2.4FrontierMath v2 (Tiers 1-3): Gemini 2.5 Flash scored 4.844%; GLM-4.7 scored 2.439%. Gemini 2.5 Flash wins this benchmark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Gemini 2.5 Flash | GLM-4.7 | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Gemini 2.5 Flash$0.3 input / $2.5 output | GLM-4.7$0 input / $0 output | GLM-4.7 has the lower combined listed price. |
| Generation speedtokens per second | Gemini 2.5 Flash221 tok/s | GLM-4.782 tok/s | Gemini 2.5 Flash has the higher measured throughput. |
| First-answer latencyseconds to first token | Gemini 2.5 Flash0.50 s | GLM-4.71.10 s | Gemini 2.5 Flash reaches the first token sooner. |
| Context windowmaximum listed tokens | Gemini 2.5 Flash1M | GLM-4.7200K | Gemini 2.5 Flash lists the larger context window. |
Benchmark Deep Dive
Agentic8 benchmarks
| Benchmark | Gemini 2.5 Flash | GLM-4.7 | Result |
|---|---|---|---|
| τ²-bench resultsSource | 14.9% | 95.9% | GLM-4.7 leads |
| Terminal-Bench 2.0Source | — | 41% | Not comparable |
| BrowseCompSource | — | 52% | Not comparable |
| VITA-BenchSource | — | 15.5% | Not comparable |
| AA Agentic IndexSource | — | 25.4% | Not comparable |
| Gert LabsSource | — | 39.95% | Not comparable |
| GDPval-AASource | — | 33.3% | Not comparable |
| GDPval-AASource | — | 1165 | Not comparable |
Coding6 benchmarks
Reasoning2 benchmarks
Knowledge9 benchmarks
| Benchmark | Gemini 2.5 Flash | GLM-4.7 | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 14.1% | 33.7% | GLM-4.7 leads |
| AA-GPQA DiamondSource | 68.3% | 85.9% | GLM-4.7 leads |
| AA-HLESource | 5.1% | 25.1% | GLM-4.7 leads |
| AA-Omniscience IndexSource | -42.0% | -34.6% | GLM-4.7 leads |
| AA-Omniscience AccuracySource | 26.5% | 29.3% | GLM-4.7 leads |
| AA-Omniscience Hallucination RateSource | 93.3% | 90.3% | GLM-4.7 leads |
| GPQASource | — | 85.7% | Not comparable |
| MMLU-ProSource | — | 84.3% | Not comparable |
| HLESource | — | 24.8% | Not comparable |
MathGemini 2.5 Flash wins3 benchmarks
Multimodal2 benchmarks
Inst. Following1 benchmarks
| Benchmark | Gemini 2.5 Flash | GLM-4.7 | Result |
|---|---|---|---|
| AA-IFBenchSource | 39.0% | 67.9% | GLM-4.7 leads |
Frequently Asked Questions (2)
Which is better, Gemini 2.5 Flash or GLM-4.7?
GLM-4.7 is ahead on BenchLM's BenchAlign leaderboard, 61.16 to 48.09. The biggest single separator in this matchup is FrontierMath v2 (Tier 4), where the scores are 4.167% and 0.000%.
Which is better for math, Gemini 2.5 Flash or GLM-4.7?
Gemini 2.5 Flash has the edge for math in this comparison, averaging 4.7 versus 1.8. Inside this category, FrontierMath v2 (Tier 4) is the benchmark that creates the most daylight between them.
Related Comparisons
Explore More
Choose a model with this week’s evidence
Join 2,000+ readers for ranking moves, pricing changes, and the claims that still need proof.
One email each week. Unsubscribe anytime.