LLM Reference

Gemini 2.5 Pro Preview 05-06 vs GLM-5

Gemini 2.5 Pro Preview 05-06 (2025) and GLM-5 (2026) are frontier reasoning models from Google DeepMind and Zhipu AI. Gemini 2.5 Pro Preview 05-06 ships a 1m-token context window, while GLM-5 ships a 200k-token context window. On pricing, GLM-5 costs $0.60/1M input tokens versus $1.25/1M 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 ~108% cheaper at $0.60/1M; pay for Gemini 2.5 Pro Preview 05-06 only for long-context analysis.

Decision scorecard

Local evidence first
SignalGemini 2.5 Pro Preview 05-06GLM-5
Best formultimodal apps and long-context analysisreasoning-heavy apps, tool-calling agents, and provider-routed production
Decision fitRAG, Long context, and VisionCoding, RAG, and Agents
Context window1m200k
Cheapest output$10/1M tokens$2.08/1M tokens
Provider routes1 tracked7 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Gemini 2.5 Pro Preview 05-06 when...
  • Gemini 2.5 Pro Preview 05-06 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Gemini 2.5 Pro Preview 05-06 uniquely exposes Vision and Multimodal in local model data.
  • Local decision data tags Gemini 2.5 Pro Preview 05-06 for RAG, Long context, and Vision.
Choose GLM-5 when...
  • GLM-5 has the lower cheapest tracked output price at $2.08/1M tokens.
  • GLM-5 has broader tracked provider coverage for fallback and route flexibility.
  • GLM-5 uniquely exposes Reasoning and 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 GLM-5

Gemini 2.5 Pro Preview 05-06

$3,500

Cheapest tracked route/tier: OpenRouter

GLM-5

$1,000

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $2,500. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Gemini 2.5 Pro Preview 05-06 -> GLM-5
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • GLM-5 is $7.92/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision and Multimodal before moving production traffic.
  • GLM-5 adds Reasoning and JSON / Tool use in local capability data.
GLM-5 -> Gemini 2.5 Pro Preview 05-06
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • Gemini 2.5 Pro Preview 05-06 is $7.92/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Check replacement coverage for Reasoning and JSON / Tool use before moving production traffic.
  • Gemini 2.5 Pro Preview 05-06 adds Vision and Multimodal in local capability data.

Specs

Specification
Released2025-05-062026-02-11
Context window1m200k
Parameters744B total, 40B active
ArchitectureDecoder OnlyMixture of Experts
LicenseProprietaryMITOSI-approved
OpennessProprietaryOpen source
WeightsNot releasedAvailable
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: permitted
Knowledge cutoff2025-012025-11

Pricing and availability

Pricing attributeGemini 2.5 Pro Preview 05-06GLM-5
Input price$1.25/1M tokens$0.60/1M tokens
Output price$10/1M tokens$2.08/1M tokens
Providers

Capabilities

CapabilityGemini 2.5 Pro Preview 05-06GLM-5
VisionYesNo
MultimodalYesNo
ReasoningNoYes
JSON / Tool useNoYes
Structured outputsYesYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

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