GLM-5V-Turbo vs Grok-3
GLM-5V-Turbo (2026) and Grok-3 (2025) are frontier-tier reasoning models from Zhipu AI and xAI. GLM-5V-Turbo ships a 200k-token context window, while Grok-3 ships a 131k-token context window. On pricing, Grok-3 costs $0.80/1M input tokens versus $1.20/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
Grok-3 is ~50% cheaper at $0.80/1M; pay for GLM-5V-Turbo only for long-context analysis.
Decision scorecard
Local evidence first| Signal | GLM-5V-Turbo | Grok-3 |
|---|---|---|
| Best for | reasoning-heavy apps, multimodal apps, and tool-calling agents | reasoning-heavy apps, multimodal apps, and tool-calling agents |
| Decision fit | RAG, Agents, and Long context | Coding, RAG, and Agents |
| Context window | 200k | 131k |
| Cheapest output | $4/1M tokens | $2.40/1M tokens |
| Provider routes | 2 tracked | 4 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- GLM-5V-Turbo has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Local decision data tags GLM-5V-Turbo for RAG, Agents, and Long context.
- Grok-3 has the lower cheapest tracked output price at $2.40/1M tokens.
- Grok-3 has broader tracked provider coverage for fallback and route flexibility.
- Local decision data tags Grok-3 for Coding, RAG, and Agents.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
GLM-5V-Turbo
$1,960
Cheapest tracked route/tier: OpenRouter
Grok-3
$1,240
Cheapest tracked route/tier: Chutes AI
Estimated monthly gap: $720. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- Provider overlap exists on OpenRouter; start route-level A/B tests there.
- Grok-3 is $1.60/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Provider overlap exists on OpenRouter; start route-level A/B tests there.
- GLM-5V-Turbo is $1.60/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-04-01 | 2025-02-17 |
| Context window | 200k | 131k |
| Parameters | 744B total, 40B active | — |
| Architecture | Mixture of Experts | - |
| License | MITOSI-approved | Proprietary |
| Openness | Open source | Proprietary |
| Weights | Unknown | Not released |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: permitted | Commercial use: conditional |
| Knowledge cutoff | 2025-11 | 2025-04 |
Pricing and availability
| Pricing attribute | GLM-5V-Turbo | Grok-3 |
|---|---|---|
| Input price | $1.20/1M tokens | $0.80/1M tokens |
| Output price | $4/1M tokens | $2.40/1M tokens |
| Providers |
Capabilities
| Capability | GLM-5V-Turbo | Grok-3 |
|---|---|---|
| Vision | Yes | Yes |
| Multimodal | Yes | Yes |
| Reasoning | Yes | Yes |
| JSON / Tool use | Yes | Yes |
| Structured outputs | Yes | Yes |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark scores are currently available for this pair.
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Last reviewed: 2026-07-10. Data sourced from public model cards and provider documentation.