Grok 4.20 Multi Agent vs GLM 5.3
Model Markets Rankings
Intelligence, Cost, and Efficiency
| Ranking | Grok 4.20 Multi-Agent | GLM-5.3 |
|---|---|---|
| CostLower is better · Published-token output estimate | UnrankedNot in the 36-model eligible cohort | #28 of 36$0.248 per LiveBench case |
Ranks come from the current complete eligible cohorts. Green highlights appear only when both models are ranked in the same metric. Missing required inputs remain unranked, and the three dimensions are not collapsed into an overall winner.
Benchmark Performance
Available Benchmarks
| Benchmark | Grok 4.20 Multi-Agent | GLM-5.3 |
|---|---|---|
| LMArena Text Arenatext-2026-09-01-011508720696 · arena_rating · leader | 1,450.2298% of row best · rating · grok-4.20-multi-agent-beta-0309; 95% CI [1446.44654530, 1453.99996127]; votes 60845; rank 43 | 1,474.49100% of row best · rating · glm-5.3-max; 95% CI [1467.12172899, 1481.86064533]; votes 7401; rank 18 |
| Overall ResultCounted from the protocol-matched rows above | 0 benchmark wins | 1 benchmark winOverall lead |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Technical Differences
Side-by-Side Facts
| Field | Grok 4.20 Multi-Agent | GLM-5.3 |
|---|---|---|
| Developer | xAI | Z.ai |
| Family | Grok 4 20 | Glm 5 3 |
| Model | Grok 4.20 Multi-Agent | GLM-5.3 |
| Version | Grok 4.20 Multi-Agent | GLM-5.3 |
| Lifecycle | preview | active |
| Released | Unknown | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
| Context window | 1,000K | 1,000K |
| Total parameters | Unknown | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Yes | Yes |
| Self-hostable | No | No |
| Provider access | Xai (Standard) | Deepinfra (Standard), Fireworks Ai (Standard), Together Ai (Standard), Z.ai (Standard) |
| Capabilities | generation, reasoning, research, tools | agents, chat, reasoning, structured_outputs, tools |
13 comparable fields · 8 material differences · Pair passes the primary-source comparison gate
Grok 4.20 Multi Agent Capabilities
GLM 5.3 Capabilities
Internal Comparison Graph
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Primary Evidence
Sources and Freshness
Questions
Grok 4.20 Multi Agent vs GLM 5.3 FAQs
Is Grok 4.20 Multi Agent or GLM 5.3 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Grok 4.20 Multi Agent and GLM 5.3, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Grok 4.20 Multi Agent or GLM 5.3?+
Grok 4.20 Multi Agent is $1.25 and GLM 5.3 is $1.20 per million tokens, so GLM 5.3 is cheaper on this metric. Grok 4.20 Multi Agent is $2.50 and GLM 5.3 is $4.00 per million tokens, so Grok 4.20 Multi Agent is cheaper on this metric.
Which has a larger context window, Grok 4.20 Multi Agent or GLM 5.3?+
Neither model has a larger sourced context window in this comparison. Grok 4.20 Multi Agent is 1,000K and GLM 5.3 is 1,000K.
Which performs better in benchmarks, Grok 4.20 Multi Agent or GLM 5.3?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Grok 4.20 Multi Agent or GLM 5.3 be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. Grok 4.20 Multi Agent is not marked open weight; GLM 5.3 is not marked open weight.
Can Grok 4.20 Multi Agent and GLM 5.3 understand images?+
Grok 4.20 Multi Agent is documented with image input; GLM 5.3 is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Grok 4.20 Multi Agent or GLM 5.3?+
Neither has a larger sourced maximum output. Grok 4.20 Multi Agent is — and GLM 5.3 is 131K.
Do Grok 4.20 Multi Agent and GLM 5.3 support reasoning and tool use?+
Grok 4.20 Multi Agent: reasoning, tool calling, and image input. GLM 5.3: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, Grok 4.20 Multi Agent or GLM 5.3?+
Grok 4.20 Multi Agent has 1 sourced provider route; GLM 5.3 has 4, so GLM 5.3 has broader tracked availability.
Which offers better value, Grok 4.20 Multi Agent or GLM 5.3?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.