Model comparison
Composer 2 Fast vs GLM-4.6
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: Composer 2 Fast unranked (Not scored); GLM-4.6 #89 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Composer 2 Fast and GLM-4.6 share 0 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to Composer 2 Fast; 14 to GLM-4.6.
Updated July 27, 2026- Shared results
- 0
- Composer 2 Fast only
- 1
- GLM-4.6 only
- 14
- Comparable categories
- 0 / 8
Benchmark data for Composer 2 Fast and GLM-4.6 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.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Composer 2 Fast | GLM-4.6 | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Composer 2 FastNot available | GLM-4.6Not available | A complete price comparison is not available. |
| Generation speedtokens per second | Composer 2 FastNot available | GLM-4.6Not available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Composer 2 FastNot available | GLM-4.6Not available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Composer 2 Fast200K | GLM-4.6200K | Listed context windows are equal. |
Benchmark Deep Dive
Agentic1 benchmarks
| Benchmark | Composer 2 Fast | GLM-4.6 | Result |
|---|---|---|---|
| τ²-bench resultsSource | — | 76.9% | Not comparable |
Coding3 benchmarks
Reasoning2 benchmarks
Knowledge6 benchmarks
| Benchmark | Composer 2 Fast | GLM-4.6 | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | — | 23.0% | Not comparable |
| AA-GPQA DiamondSource | — | 63.2% | Not comparable |
| AA-HLESource | — | 5.2% | Not comparable |
| AA-Omniscience IndexSource | — | -31.6% | Not comparable |
| AA-Omniscience AccuracySource | — | 20.8% | Not comparable |
| AA-Omniscience Hallucination RateSource | — | 66.1% | Not comparable |
Math2 benchmarks
Inst. Following1 benchmarks
| Benchmark | Composer 2 Fast | GLM-4.6 | Result |
|---|---|---|---|
| AA-IFBenchSource | — | 36.7% | Not comparable |
Frequently Asked Questions (2)
Can I compare Composer 2 Fast and GLM-4.6 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.
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Know when it’s worth switching models
The model to choose, the cheaper alternative, and the release we would wait on.
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