LLM Reference

GLM-5 Turbo vs Qwen3.5-397B-A17B

GLM-5 Turbo (2026) and Qwen3.5-397B-A17B (2026) are frontier-tier reasoning models from Zhipu AI and Alibaba. GLM-5 Turbo ships a 200k-token context window, while Qwen3.5-397B-A17B ships a 262k-token context window. On pricing, Qwen3.5-397B-A17B costs $0.39/1M 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.

Qwen3.5-397B-A17B is ~208% cheaper at $0.39/1M; pay for GLM-5 Turbo only for provider fit.

Decision scorecard

Local evidence first
SignalGLM-5 TurboQwen3.5-397B-A17B
Best forreasoning-heavy apps, tool-calling agents, and provider-routed productionreasoning-heavy apps, multimodal apps, and tool-calling agents
Decision fitRAG, Agents, and Long contextCoding, RAG, and Agents
Context window200k262k
Cheapest output$4/1M tokens$2.34/1M tokens
Provider routes2 tracked4 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose GLM-5 Turbo when...
  • Local decision data tags GLM-5 Turbo for RAG, Agents, and Long context.
Choose Qwen3.5-397B-A17B when...
  • Qwen3.5-397B-A17B has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Qwen3.5-397B-A17B has the lower cheapest tracked output price at $2.34/1M tokens.
  • Qwen3.5-397B-A17B has broader tracked provider coverage for fallback and procurement flexibility.
  • Qwen3.5-397B-A17B uniquely exposes Vision and Multimodal in local model data.
  • Local decision data tags Qwen3.5-397B-A17B 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.

Lower estimate Qwen3.5-397B-A17B

GLM-5 Turbo

$1,960

Cheapest tracked route/tier: OpenRouter

Qwen3.5-397B-A17B

$897

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $1,063. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

GLM-5 Turbo -> Qwen3.5-397B-A17B
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • Qwen3.5-397B-A17B is $1.66/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Qwen3.5-397B-A17B adds Vision and Multimodal in local capability data.
Qwen3.5-397B-A17B -> GLM-5 Turbo
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • GLM-5 Turbo is $1.66/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Check replacement coverage for Vision and Multimodal before moving production traffic.

Specs

Specification
Released2026-03-012026-02-16
Context window200k262k
Parameters744B total, 40B active397B
Architecturemixture of expertsMoE
LicenseMIT(OSI)Apache 2.0(OSI)
OpennessOpen sourceOpen source
Commercial useCommercial use allowedCommercial use allowed
Knowledge cutoff2025-11-

Pricing and availability

Pricing attributeGLM-5 TurboQwen3.5-397B-A17B
Input price$1.20/1M tokens$0.39/1M tokens
Output price$4/1M tokens$2.34/1M tokens
Providers

Capabilities

CapabilityGLM-5 TurboQwen3.5-397B-A17B
VisionNoYes
MultimodalNoYes
ReasoningYesYes
Function callingYesYes
Tool useYesYes
Structured outputsYesYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark rows are currently sourced for this pair.

Deep dive

The capability footprint differs most on vision: Qwen3.5-397B-A17B and multimodal input: Qwen3.5-397B-A17B. Both models share reasoning mode, function calling, tool use, and structured outputs, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.

For cost, GLM-5 Turbo lists $1.20/1M input and $4/1M output tokens on the cheapest tracked provider, while Qwen3.5-397B-A17B lists $0.39/1M input and $2.34/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Qwen3.5-397B-A17B lower by about $1.07 per million blended tokens. Availability is 2 providers versus 4, so concentration risk also matters.

Choose GLM-5 Turbo when provider fit are central to the workload. Choose Qwen3.5-397B-A17B when long-context analysis, larger context windows, and lower input-token cost are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency.

FAQ

Which has a larger context window, GLM-5 Turbo or Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B supports 262k tokens, while GLM-5 Turbo supports 200k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Which is cheaper, GLM-5 Turbo or Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B is cheaper on tracked token pricing. GLM-5 Turbo costs $1.20/1M input and $4/1M output tokens. Qwen3.5-397B-A17B costs $0.39/1M input and $2.34/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is GLM-5 Turbo or Qwen3.5-397B-A17B open source?

GLM-5 Turbo is listed under MIT. Qwen3.5-397B-A17B is listed under Apache 2.0. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.

Which is better for vision, GLM-5 Turbo or Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Which is better for multimodal input, GLM-5 Turbo or Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Where can I run GLM-5 Turbo and Qwen3.5-397B-A17B?

GLM-5 Turbo is available on OpenRouter and Vercel AI Gateway. Qwen3.5-397B-A17B is available on OpenRouter, Together AI, Alibaba Cloud PAI-EAS, and Novita AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-06-04. Data sourced from public model cards and provider documentation.