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Z.ai: GLM 5.1

Model Spec
openrouter:z-ai/glm-5.1

Modalities

Input
text
Output
text

Capabilities

Chat Reasoning Tools

Specifications

Context Window
202,752 tokens
Max Output
65,535 tokens
Input Cost
$1.05/M
Output Cost
$3.50/M

History

Raw JSON

Timeline is based on collected llm_db history snapshots and may be incomplete.

2026-04-21 changed
  • cost.input (replace)
    0.95 → 1.05
  • cost.output (replace)
    3.15 → 3.5
2026-04-20 changed
  • capabilities.rerank (add)
    — → false
2026-04-15 changed
  • capabilities.reasoning.enabled (replace)
    false → true
  • capabilities.streaming.text (remove)
    true → —
  • capabilities.streaming.tool_calls (replace)
    false → true
2026-04-11 changed
  • cost.input (replace)
    1.26 → 0.95
  • cost.output (replace)
    3.96 → 3.15
  • limits.output (replace)
    131072 → 65535
2026-04-10 changed
  • cost.input (replace)
    1.395 → 1.26
  • cost.output (replace)
    4.4 → 3.96
2026-04-09 changed
  • cost.input (replace)
    1.26 → 1.395
  • cost.output (replace)
    3.96 → 4.4
2026-04-08 introduced
snapshots 64bf744 -> 073fe57 • generated 2026-04-23T20:49:10
4630 models
1 / 93
claude-3-5-haiku-20241022
302ai
200,000 $0.80/$4.00
Tools Vision
claude-sonnet-4-5
302ai
200,000 $3.00/$15.00
Tools Vision
claude-opus-4-7
302ai
200,000 $5.00/$25.00
Reasoning Tools Vision
gemini-2.0-flash-lite
302ai
2,000,000 $0.08/$0.30
Vision
glm-4.5-air
302ai
128,000 $0.11/$0.29
Tools
MiniMax-M2.7
302ai
204,800 $0.30/$1.20
Tools
GLM-4.5
302ai
128,000 $0.29/$1.14
Tools
gemini-2.5-flash
302ai
1,000,000 $0.30/$2.50
Tools Vision
kimi-k2-thinking-turbo
302ai
Updated 2026-04-20
262,144 $1.26/$9.12
Reasoning Tools
claude-opus-4-6-thinking
302ai
Updated 2026-04-20
1,000,000 $5.00/$25.00
Reasoning Tools Vision
gpt-5-mini
302ai
Updated 2026-04-20
400,000 $0.25/$2.00
Tools Vision
claude-haiku-4-5
302ai
200,000 $1.00/$5.00
Reasoning Tools Vision
MiniMax-M1
302ai
1,000,000 $0.13/$1.25
Tools
gemini-3-pro-image-preview
302ai
32,768 $2.00/$120.00
Vision
deepseek-v3.2
302ai
128,000 $0.29/$0.43
Tools
claude-sonnet-4-6-thinking
302ai
1,000,000 $3.00/$15.00
Reasoning Tools Vision
GLM-4.5V
302ai
64,000 $0.29/$0.86
Tools Vision
claude-sonnet-4-20250514
302ai
200,000 $3.00/$15.00
Tools Vision
doubao-seed-1-8-251215
302ai
224,000 $0.11/$0.29
Tools Vision
glm-4.5-x
302ai
128,000 $1.14/$2.29
Tools
gpt-5
302ai
400,000 $1.25/$10.00
Tools Vision
claude-3-5-haiku-latest
302ai
200,000 $0.80/$4.00
Tools Vision
glm-4.6
302ai
200,000 $0.29/$1.14
Reasoning Tools
claude-opus-4-20250514
302ai
200,000 $15.00/$75.00
Tools Vision
claude-sonnet-4-6
302ai
1,000,000 $3.00/$15.00
Tools Vision
glm-5-turbo
302ai
200,000 $0.72/$3.20
Reasoning Tools
Qwen3-30B-A3B
302ai
128,000 $0.11/$1.08
Tools
gemini-2.5-flash-preview-09-2025
302ai
1,000,000 $0.30/$2.50
Tools Vision
claude-opus-4-5-20251101
302ai
200,000 $5.00/$25.00
Reasoning Tools Vision
Deepseek-Reasoner
302ai
128,000 $0.29/$0.43
Reasoning Tools
gpt-4o
302ai
128,000 $2.50/$10.00
Tools Vision
gpt-5.2
302ai
Updated 2026-04-20
400,000 $1.75/$14.00
Tools Vision
ministral-14b-2512
302ai
Updated 2026-04-20
128,000 $0.33/$0.33
Tools Vision
grok-4.1
302ai
Updated 2026-04-20
200,000 $2.00/$10.00
Tools Vision
glm-4.5-airx
302ai
128,000 $0.57/$1.71
Tools
claude-opus-4-6
302ai
Updated 2026-04-20
1,000,000 $5.00/$25.00
Reasoning Tools Vision
gpt-5-pro
302ai
Updated 2026-04-20
400,000 $15.00/$120.00
Tools Vision
claude-haiku-4-5-20251001
302ai
200,000 $1.00/$5.00
Reasoning Tools Vision
gpt-5.4-nano-2026-03-17
302ai
400,000 $0.20/$1.25
Tools Vision
MiniMax-M2.1
302ai
1,000,000 $0.30/$1.20
Tools
grok-4-1-fast-non-reasoning
302ai
Updated 2026-04-20
2,000,000 $0.20/$0.50
Tools Vision
grok-4-fast-reasoning
302ai
Updated 2026-04-20
2,000,000 $0.20/$0.50
Reasoning Tools Vision
kimi-k2-thinking
302ai
Updated 2026-04-20
262,144 $0.57/$2.30
Reasoning Tools
grok-4.20-multi-agent-beta-0309
302ai
2,000,000 $2.00/$6.00
Reasoning Tools Vision
gemini-3-flash-preview
302ai
1,000,000 $0.50/$3.00
Tools Vision
grok-4-fast-non-reasoning
302ai
Updated 2026-04-20
2,000,000 $0.20/$0.50
Tools Vision
gemini-2.5-pro
302ai
1,000,000 $1.25/$10.00
Tools Vision
gpt-5.1
302ai
Updated 2026-04-20
400,000 $1.25/$10.00
Tools Vision
qwen3-235b-a22b-instruct-2507
302ai
128,000 $0.29/$1.14
Tools
chatgpt-4o-latest
302ai
128,000 $5.00/$15.00
Vision
Page 1 of 93