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GLM 5.3 Flash

Cloudflare•
Capabilities:Long context (1M)
Modalities
Input / Output Price
$0.15/$0.50/ 1M
Context Length
1M tokens
Released
Aug 26, 2026

Providers

Different companies host the same model. DOS.AI routes your request to one of them based on the routing mode you pick - Balanced (price + speed), Nitro (fastest), or Exacto (highest tool-calling accuracy).

Reasoning effortⓘAll
ProviderInput /1MOutput /1MCache read /M
Latency
ThroughputUptimeContext
BytePlus
$0.15$0.50$0.015---1M
Cloudflare
$0.15$0.50$0.03
21.97 s
-
99.3%
1M

Pricing

Rates from the DOS.AI catalog for the billing units shown. Caching and provider discounts mean the price actually paid is often below the listed one.

Weighted Averagei
Weighted Avg Input Price
$0.142/ 1M tokens
-$0.008 /M compared to average list price
Weighted Avg Output Price
$0.50/ 1M tokens
Equal to list price
Cache read
$0.015/ 1M tokens
Rate for cached input tokens
Price History2 verified endpoints
Weighted Average($0.14)
$0.00$0.06$0.11$0.1730d ago24d ago18d ago12d ago6d agoToday
Provider↕
Effective in /M↕
Effective out /M↕
Cache read /M↕
Latency↕
Throughput↕
Uptime↕
Savings↕
BytePlus
$0.15$0.06
$0.50$0.01----62%
Cloudflare
$0.15$0.14
$0.50$0.03
21.97 s
-
99.3%
-6%
Based on settled billing for the last 30d.Effective pricing represents the average price paid for requests to this endpoint, factoring in caching, discounts, and tiered pricing. Listed pricing shows the posted provider list prices.

Observed performance

Provider results (Last 7 days).

Updated Oct 12, 01:18 PM UTC
Cloudflare
436 samples
Uptime
99.3%
P50 response
21.97 s
P95 response
44.63 s
Latency spread

Uptime is based on observed valid provider attempts. Not a contractual guarantee.

Latency is measured to provider response headers, not end-to-end completion.

Observed reliability

Success rate across observed provider requests. This is historical sample data, not live health or an uptime guarantee.

Request observations

Last 7 days

Observed success rate
99.31%
Observed requests
436

Benchmarks

Dated third-party measurements with source links.

Artificial Analysis

Overall · Snapshot captured:

Artificial Analysis Intelligence Index
41.8
Coding Index
71.5
Agentic Index
50.9
Design Arena

Overall · Snapshot captured:

Elo
1333
Win rate
57%
Rank
#11

Observed gateway latency

Window: 7d

Lowest provider median TTFT
-
Lowest provider median latency
21.97 s
Lowest provider P95 latency
44.63 s
Providers with latency samples
1

API Integration

Use the DOS API to integrate GLM 5.3 Flash into your applications. Compatible with standard OpenAI SDKs for easy drop-in migration.

</>Run inference
curl https://api.dos.ai/v1/chat/completions \
  -H "Authorization: Bearer $DOS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "glm-5.3-flash",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }'