Model comparison
Gemini 3 Flash vs GLM-4.5-Air
Head-to-head evidence from 12 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Gemini 3 Flash #49 (Supported); GLM-4.5-Air #133 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Gemini 3 Flash and GLM-4.5-Air share 12 comparable benchmark results. 0 of 8 categories are comparable. 7 results are unique to Gemini 3 Flash; 0 to GLM-4.5-Air.
Updated July 20, 2026- Shared results
- 12
- Gemini 3 Flash only
- 7
- GLM-4.5-Air only
- 0
- Comparable categories
- 0 / 8
Benchmark data for Gemini 3 Flash and GLM-4.5-Air is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 12 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.
Gemini 3 Flash is priced at $0.50 input / $3.00 output per 1M tokens, versus $0.20 input / $1.10 output per 1M tokens for GLM-4.5-Air. Gemini 3 Flash has the larger context window at 1M, compared with 128K for GLM-4.5-Air.
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 3 Flash | Δ | GLM-4.5-Air |
|---|---|---|---|
| Math | Gemini 3 Flash27.8 | MarginNo overlap | GLM-4.5-AirNot measured |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Gemini 3 Flash | GLM-4.5-Air | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Gemini 3 Flash$0.5 input / $3 output | GLM-4.5-Air$0.2 input / $1.1 output | GLM-4.5-Air has the lower combined listed price. |
| Generation speedtokens per second | Gemini 3 Flash159 tok/s | GLM-4.5-Air106 tok/s | Gemini 3 Flash has the higher measured throughput. |
| First-answer latencyseconds to first token | Gemini 3 Flash1.19 s | GLM-4.5-Air1.18 s | GLM-4.5-Air reaches the first token sooner. |
| Context windowmaximum listed tokens | Gemini 3 Flash1M | GLM-4.5-Air128K | Gemini 3 Flash lists the larger context window. |
Benchmark Deep Dive
Agentic4 benchmarks
Coding2 benchmarks
Reasoning2 benchmarks
Knowledge6 benchmarks
| Benchmark | Gemini 3 Flash | GLM-4.5-Air | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 27.4% | 16.5% | Gemini 3 Flash leads |
| AA-GPQA DiamondSource | 81.2% | 73.3% | Gemini 3 Flash leads |
| AA-HLESource | 14.1% | 6.8% | Gemini 3 Flash leads |
| AA-Omniscience IndexSource | -3.6% | -62.5% | Gemini 3 Flash leads |
| AA-Omniscience AccuracySource | 45.5% | 15.5% | Gemini 3 Flash leads |
| AA-Omniscience Hallucination RateSource | 90.2% | 92.3% | Gemini 3 Flash leads |
Math2 benchmarks
Multimodal2 benchmarks
Inst. Following1 benchmarks
| Benchmark | Gemini 3 Flash | GLM-4.5-Air | Result |
|---|---|---|---|
| AA-IFBenchSource | 55.1% | 37.6% | Gemini 3 Flash leads |
Frequently Asked Questions (3)
Can I compare Gemini 3 Flash and GLM-4.5-Air 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 Gemini 3 Flash and GLM-4.5-Air today?
Gemini 3 Flash: $0.50 input / $3.00 output per 1M tokens GLM-4.5-Air: $0.20 input / $1.10 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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.