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DeepSeek V4 Flash vs GLM 5

DeepSeek V4 Flash

DeepSeek

78#76
vs
GLM 5

Zhipu AI

78#75
Signal-by-Signal Comparison
SignalDeepSeek V4 FlashDeltaGLM 5
Capabilities
67
--
67
Benchmarks
79
-2
81
Pricing
100
+2
98
Context window size
96
+11
84
Recency
100
--
100
Output Capacity
93
+8
85
Overall Result
3 wins
of 6
1 wins
DeepSeek V4 Flash wins 3 of 6 signals

Score History

Score History (19 data points)
DeepSeek V4 FlashGLM 5
DeepSeek V4 Flash

77.7

current score

Leader

GLM 5

right now

GLM 5

78

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

DeepSeek V4 Flash

DeepSeek

Best Value
Per request$0.000280
Daily$0.93
Monthly$28.00
Annual$336.00

GLM 5

Zhipu AI

Per request$0.002225
Daily$7.42
Monthly$222.50
Annual$2670.00

DeepSeek V4 Flash saves you $194.50/month

That's $2334.00/year compared to GLM 5 at your current usage level of 100K calls/month.

87% cheaper
Choose DeepSeek V4 Flash for cost optimization

DeepSeek V4 Flash pricing:
Input:$0.14/M tokens
Output:$0.28/M tokens
GLM 5 pricing:
Input:$0.95/M tokens
Output:$2.55/M tokens
DeepSeek V4 Flash

DeepSeek

78

Composite Score

Winner
GLM 5

Zhipu AI

78

Composite Score

Signal-by-Signal Comparison
MetricDeepSeek V4 FlashGLM 5Winner
Overall Score
78
78
GLM 5
Rank#76#75
GLM 5
Quality Rank#76#75
GLM 5
Adoption Rank#76#75
GLM 5
Parameters------
Context Window1049K205K
DeepSeek V4 Flash
Pricing$0.14/$0.28/M$0.95/$2.55/M--
Signal Scores
Capabilities
67
67
DeepSeek V4 Flash
Benchmarks
79
81
GLM 5
Pricing
100
98
DeepSeek V4 Flash
Context window size
96
84
DeepSeek V4 Flash
Recency
100
100
DeepSeek V4 Flash
Output Capacity
93
85
DeepSeek V4 Flash
Benchmark Head-to-Head(2 benchmarks)
DeepSeek V4: 1GLM 5: 1
DeepSeek V4
GLM 5
Normalized 0-100%
MMLU-Pro
86.2%86%
Arena Elo
14331457
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

DeepSeek V4 FlashStrong Performer

Scores 78/100 (rank #76), placing it in the top 74% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GLM 5Strong Performer

Scores 78/100 (rank #75), placing it in the top 74% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose DeepSeek V4 Flash when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1049K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model

Choose GLM 5 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
DeepSeek V4 FlashBest Value
Input cost$0.14/M tokens
Output cost$0.28/M tokens
Cost per quality point$0.005
Est. monthly (1M tokens/day)$6.30
GLM 5
Input cost$0.95/M tokens
Output cost$2.55/M tokens
Cost per quality point$0.045
Est. monthly (1M tokens/day)$52.50

DeepSeek V4 Flash offers 88% better value per quality point. At 1M tokens/day, you'd spend $6.30/month with DeepSeek V4 Flash vs $52.50/month with GLM 5 - a $46.20 monthly difference.

Latency & Speed
DeepSeek V4 FlashFaster
Speed score0/100
GLM 5
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

DeepSeek V4 Flash

Customer support chatbot

Suitable for user-facing chat with competitive response times. DeepSeek V4 Flash also offers lower per-token costs for high-volume support

DeepSeek V4 Flash

Long document analysis

Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass

DeepSeek V4 Flash

Batch data extraction

Lower output pricing ($0.28/M) reduces costs when processing thousands of records daily

DeepSeek V4 Flash

Creative writing & content

Higher overall composite score (78/100) correlates with better nuance, coherence, and style in long-form content

GLM 5
Which Should You Choose?
Our recommendation:
GLM 5

DeepSeek V4 Flash and GLM 5 are extremely close in overall performance (only 0.29999999999999716 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

by DeepSeek

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 88% lower pricing; better value at scale
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale
GLM 5
Recommended

by Zhipu AI

Consider for specialized use cases.

Capability Comparison
CapabilityDeepSeek V4 FlashGLM 5
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

DeepSeek V4 Flash

DeepSeek

Best Value
$0.5880
estimated monthly cost

GLM 5

Zhipu AI

$4.77
estimated monthly cost

DeepSeek V4 Flash saves you $4.18/month

That's 88% cheaper than GLM 5 at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterDeepSeek V4 FlashGLM 5
Context Window1.0M205K
Max Output Tokens393,216131,072
Open SourceYesYes
CreatedApr 24, 2026Feb 11, 2026
Last updated: 45m ago

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DeepSeek V4 Flash vs GLM 5 (2026) | LM Market Cap