Grok 4.6 vs GLM 5.2

At a Glance

Compare
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5#21 of 4664.1 score · 3/3 sources · complete#23 of 4661.9 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 41.3–74.6
CostLower is better · Published-token output estimate#22 of 44$0.097 per LiveBench case#12 of 44$0.056 per LiveBench case
EfficiencyHigher is better · MM Efficiency v1.5#16 of 3856.7 score · 3/3 sources · complete#7 of 3861.3 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 51.0–67.6
Pricing and Limits
Input priceFrom · USD / 1M tokens$2.00Xai · Sep 3, 2026$0.75Deepinfra · Sep 22, 2026
Output priceFrom · USD / 1M tokens$6.00Xai · Sep 3, 2026$2.40Deepinfra · Sep 22, 2026
Context windowMaximum documented tokens500K1,049K
Model facts checkedAug 29, 2026View model evidence →Aug 28, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
BenchmarkGrok 4.6GLM-5.2
LMArena Agent Arenaagent-2026-09-15-d25aabda0010 · outcome_score · leader2.0198% of row best · score · Grok 4.6 (xHigh); 95% CI [0.96176804, 3.05247193]; sessions 22548; observations 2390552; rank 214.37100% of row best · score · GLM 5.2 (Max); 95% CI [3.67608698, 5.05982987]; sessions 76766; observations 4943866; rank 14
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,429.8697% of row best · rating · grok-4.6-high; 95% CI [1424.03688750, 1435.69279464]; votes 15521; rank 871,466.93100% of row best · rating · glm-5.2-max; 95% CI [1462.35303996, 1471.51268346]; votes 36798; rank 29
LiveBench2026-06-25 · overall · leader82.17100% of row best · percent · grok-4.6 · 16,154 output tokens / case76.9694% of row best · percent · glm-5.2 · 23,463 output tokens / case
ToneBench2026-09-11-10-task-4ef099199c9c · overall_score · unverified86.61100% of row best · points · Grok 4.6 · 15,575 output tokens / case82.1495% of row best · points · GLM-5.2 · 5,633 output tokens / case
Overall ResultCounted from the protocol-matched rows above1 benchmark win2 benchmark winsOverall lead

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldGrok 4.6GLM-5.2
DeveloperxAIZ.ai
FamilyGrok 4Glm 5 2
ModelGrok 4.6GLM-5.2
VersionGrok 4.6GLM-5.2
Lifecycleactiveactive
ReleasedUnknownUnknown
Knowledge cutoff2026-02-01Unknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window500K1,049K
Total parametersUnknown753.3B
Active parametersUnknownUnknown
LicenseUnknownmit
Open weightsNoYes
API availableYesYes
Self-hostableNoYes
Provider accessXai (Standard)Deepinfra (Standard), Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)
Capabilitieschat, generation, reasoning, toolschat, generation, reasoning, tools

Grok 4.6 Capabilities

chatgenerationreasoningtools
Serving providers1
Canonical IDxai/grok-4.6

GLM 5.2 Capabilities

chatgenerationreasoningtools
Serving providers5
Canonical IDzai-org/GLM-5.2

Primary Evidence

Sources and Freshness

Questions

Grok 4.6 vs GLM 5.2 FAQs

Is Grok 4.6 or GLM 5.2 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Grok 4.6 and GLM 5.2, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Grok 4.6 or GLM 5.2?+

Grok 4.6 is $2.00 and GLM 5.2 is $0.75 per million tokens, so GLM 5.2 is cheaper on this metric. Grok 4.6 is $6.00 and GLM 5.2 is $2.40 per million tokens, so GLM 5.2 is cheaper on this metric.

Which has a larger context window, Grok 4.6 or GLM 5.2?+

GLM 5.2 has the larger sourced context window. Grok 4.6 supports 500K and GLM 5.2 supports 1,049K.

Which performs better in benchmarks, Grok 4.6 or GLM 5.2?+

GLM 5.2 leads the current overall benchmark count. The result uses 3 protocol-matched benchmarks from 2 publishers; it is not a universal quality score.

Can Grok 4.6 or GLM 5.2 be self-hosted?+

GLM 5.2 is the only model in this pair currently marked as self-hostable. Grok 4.6 is not marked open weight; GLM 5.2 is open weight.

Can Grok 4.6 and GLM 5.2 understand images?+

Grok 4.6 is documented with image input; GLM 5.2 is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Grok 4.6 or GLM 5.2?+

Neither has a larger sourced maximum output. Grok 4.6 is — and GLM 5.2 is —.

Do Grok 4.6 and GLM 5.2 support reasoning and tool use?+

Grok 4.6: reasoning, tool calling, and image input. GLM 5.2: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Grok 4.6 or GLM 5.2?+

Grok 4.6 has 1 sourced provider route; GLM 5.2 has 5, so GLM 5.2 has broader tracked availability.

Which offers better value, Grok 4.6 or GLM 5.2?+

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.

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