LLM Reference

GLM-5V-Turbo vs Llama 2 13B Chat

GLM-5V-Turbo (2026) and Llama 2 13B Chat (2023) are frontier reasoning models from Zhipu AI and AI at Meta. GLM-5V-Turbo ships a 200k-token context window, while Llama 2 13B Chat ships a 4k-token context window. On pricing, Llama 2 13B Chat costs $0.10/1M 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.

Llama 2 13B Chat is ~1100% cheaper at $0.10/1M; pay for GLM-5V-Turbo only for reasoning depth.

Decision scorecard

Local evidence first
SignalGLM-5V-TurboLlama 2 13B Chat
Best forreasoning-heavy apps, multimodal apps, and tool-calling agentsprovider-routed production
Decision fitRAG, Agents, and Long contextCoding, Classification, and JSON / Tool use
Context window200k4k
Cheapest output$4/1M tokens$0.50/1M tokens
Provider routes2 tracked11 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose GLM-5V-Turbo when...
  • GLM-5V-Turbo has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • GLM-5V-Turbo uniquely exposes Vision, Multimodal, and Reasoning in local model data.
  • Local decision data tags GLM-5V-Turbo for RAG, Agents, and Long context.
Choose Llama 2 13B Chat when...
  • Llama 2 13B Chat has the lower cheapest tracked output price at $0.50/1M tokens.
  • Llama 2 13B Chat has broader tracked provider coverage for fallback and procurement flexibility.
  • Local decision data tags Llama 2 13B Chat for Coding, Classification, and JSON / Tool use.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Lower estimate Llama 2 13B Chat

GLM-5V-Turbo

$1,960

Cheapest tracked route/tier: OpenRouter

Llama 2 13B Chat

$205

Cheapest tracked route/tier: Replicate API

Estimated monthly gap: $1,755. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

GLM-5V-Turbo -> Llama 2 13B Chat
  • No overlapping tracked provider route is sourced for GLM-5V-Turbo and Llama 2 13B Chat; plan for SDK, billing, or endpoint changes.
  • Llama 2 13B Chat is $3.50/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision, Multimodal, and Reasoning before moving production traffic.
Llama 2 13B Chat -> GLM-5V-Turbo
  • No overlapping tracked provider route is sourced for Llama 2 13B Chat and GLM-5V-Turbo; plan for SDK, billing, or endpoint changes.
  • GLM-5V-Turbo is $3.50/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • GLM-5V-Turbo adds Vision, Multimodal, and Reasoning in local capability data.

Specs

Specification
Released2026-04-012023-07-18
Context window200k4k
Parameters744B total, 40B active13B
Architecturemixture of expertsdecoder only
LicenseMIT(OSI)Llama 2 Community
OpennessOpen sourceOpen weights
Commercial useCommercial use allowedCommercial use with conditions
Knowledge cutoff2025-112022-09

Pricing and availability

Pricing attributeGLM-5V-TurboLlama 2 13B Chat
Input price$1.20/1M tokens$0.10/1M tokens
Output price$4/1M tokens$0.50/1M tokens
Providers

Capabilities

CapabilityGLM-5V-TurboLlama 2 13B Chat
VisionYesNo
MultimodalYesNo
ReasoningYesNo
Function callingYesNo
Tool useYesNo
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: GLM-5V-Turbo, multimodal input: GLM-5V-Turbo, reasoning mode: GLM-5V-Turbo, function calling: GLM-5V-Turbo, and tool use: GLM-5V-Turbo. Both models share 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-5V-Turbo lists $1.20/1M input and $4/1M output tokens on the cheapest tracked provider, while Llama 2 13B Chat lists $0.10/1M input and $0.50/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Llama 2 13B Chat lower by about $1.82 per million blended tokens. Availability is 2 providers versus 11, so concentration risk also matters.

Choose GLM-5V-Turbo when reasoning depth and larger context windows are central to the workload. Choose Llama 2 13B Chat when provider fit, lower input-token cost, and broader provider choice 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.

FAQ

Which has a larger context window, GLM-5V-Turbo or Llama 2 13B Chat?

GLM-5V-Turbo supports 200k tokens, while Llama 2 13B Chat supports 4k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Which is cheaper, GLM-5V-Turbo or Llama 2 13B Chat?

Llama 2 13B Chat is cheaper on tracked token pricing. GLM-5V-Turbo costs $1.20/1M input and $4/1M output tokens. Llama 2 13B Chat costs $0.10/1M input and $0.50/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is GLM-5V-Turbo or Llama 2 13B Chat open source?

GLM-5V-Turbo is listed under MIT. Llama 2 13B Chat is listed under Llama 2 Community. 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-5V-Turbo or Llama 2 13B Chat?

GLM-5V-Turbo 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-5V-Turbo or Llama 2 13B Chat?

GLM-5V-Turbo 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-5V-Turbo and Llama 2 13B Chat?

GLM-5V-Turbo is available on OpenRouter and Vercel AI Gateway. Llama 2 13B Chat is available on Alibaba Cloud PAI-EAS, AWS Bedrock, Microsoft Foundry, GCP Vertex AI, and DeepInfra. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.