LLM Reference

DeepSeek R1 0528 vs GLM-5

DeepSeek R1 0528 (2025) and GLM-5 (2026) are frontier-tier reasoning models from DeepSeek and Zhipu AI. DeepSeek R1 0528 ships a 130k-token context window, while GLM-5 ships a 200k-token context window. On MMLU PRO, GLM-5 leads by 1 pts. On pricing, DeepSeek R1 0528 costs $0.50/1M input tokens versus $0.60/1M 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.

GLM-5 is safer overall; choose DeepSeek R1 0528 when coding workflow support matters.

Decision scorecard

Local evidence first
SignalDeepSeek R1 0528GLM-5
Best forreasoning-heavy apps and provider-routed productionreasoning-heavy apps, tool-calling agents, and provider-routed production
Decision fitCoding, RAG, and AgentsCoding, RAG, and Agents
Context window130k200k
Cheapest output$2.15/1M tokens$2.08/1M tokens
Provider routes7 tracked7 tracked
Shared benchmarks5 sharedMMLU PRO leader

Decision tradeoffs

Choose DeepSeek R1 0528 when...
  • DeepSeek R1 0528 uniquely exposes Code execution in local model data.
  • Local decision data tags DeepSeek R1 0528 for Coding, RAG, and Agents.
Choose GLM-5 when...
  • GLM-5 holds a shared-benchmark lead on MMLU PRO, ahead by 1 points.
  • GLM-5 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • GLM-5 has the lower cheapest tracked output price at $2.08/1M tokens.
  • GLM-5 uniquely exposes JSON / Tool use in local model data.
  • Local decision data tags GLM-5 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 DeepSeek R1 0528

DeepSeek R1 0528

$938

Cheapest tracked route/tier: OpenRouter

GLM-5

$1,000

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $62.50. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

DeepSeek R1 0528 -> GLM-5
  • Provider overlap exists on Fireworks AI, OpenRouter, and Together AI; start route-level A/B tests there.
  • GLM-5 is $0.07/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Code execution before moving production traffic.
  • GLM-5 adds JSON / Tool use in local capability data.
GLM-5 -> DeepSeek R1 0528
  • Provider overlap exists on Together AI, Fireworks AI, and GCP Vertex AI; start route-level A/B tests there.
  • DeepSeek R1 0528 is $0.07/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Check replacement coverage for JSON / Tool use before moving production traffic.
  • DeepSeek R1 0528 adds Code execution in local capability data.

Specs

Specification
Released2025-05-282026-02-11
Context window130k200k
Parameters685B total, 37B active (MoE)744B total, 40B active
ArchitectureDecoder OnlyMixture of Experts
LicenseMITOSI-approvedMITOSI-approved
OpennessOpen sourceOpen source
WeightsUnknownAvailable
CodeUnknownUnknown
Commercial useCommercial use: permittedCommercial use: permitted
Knowledge cutoff-2025-11

Pricing and availability

Pricing attributeDeepSeek R1 0528GLM-5
Input price$0.50/1M tokens$0.60/1M tokens
Output price$2.15/1M tokens$2.08/1M tokens
Providers

Capabilities

CapabilityDeepSeek R1 0528GLM-5
VisionNoNo
MultimodalNoNo
ReasoningYesYes
JSON / Tool useNoYes
Structured outputsYesYes
Code executionYesNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

BenchmarkDeepSeek R1 0528GLM-5
MMLU PRO85.086.0
SWE-bench Verified57.677.8
Google-Proof Q&A81.086.0
AIME 202587.592.7
LiveCodeBench73.381.9

Continue comparing

Last reviewed: 2026-06-30. Data sourced from public model cards and provider documentation.