Context
1M
Max output
1M
Serving providers
2
Cheapest input
$0.07 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Benchmarks
independent evaluations · source: Artificial AnalysisSpeed & latency
Output speed
50 t/s
tokens / second
Time to first token
1.51s
latency
Headline indices
Individual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |
|---|---|---|---|---|
| CritPt | 15% | default | — | |
| GDPval (normalized) | 63% | — | — | |
| GPQA Diamond | 91% | default | — | |
| Humanity's Last Exam | 40% | default | — | |
| Long-Context Reasoning | 78% | default | — | |
| Omniscience | 7.5 | default | — | |
| Omniscience Accuracy | 0.3 | default | — | |
| Omniscience Non Hallucination | 0.7 | default | — | |
| SciCode | 46% | default | — | |
| TerminalBench v2.1 | 84% | default | — | |
| τ-bench Banking | 47% | default | — |
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expandInput pricing runs from $0.07 to $0.15 per 1M tokens across 2 providers, so the dearest route costs 100% more than the cheapest for the same model.
| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OpenRouterCheapest | $0.07 | $0.25 | 1 | |||||||||||||
| ||||||||||||||||
| Together AI | $0.15 | $0.50 | 1 | |||||||||||||
| ||||||||||||||||
Price history
input + output $/1M since we started tracking Input Output
Cost calculator
estimate your monthly spend on this model$35
estimated / month
Model IDs
copy the exact identifier for your platformz-ai/glm-5.3-flashtogether_ai/zai-org/GLM-5.3-Flash
Frequently asked questions
GLM 5.3 Flash pricing, context and availabilityHow much does GLM 5.3 Flash cost?
GLM 5.3 Flash costs $0.07 per 1M input tokens and $0.25 per 1M output tokens at its cheapest provider via OpenRouter. Across 2 serving providers, input prices range from $0.07 to $0.15 per 1M tokens.
What is the context window of GLM 5.3 Flash?
GLM 5.3 Flash accepts up to 1M tokens of context and can return up to 1M output tokens.
Which providers serve GLM 5.3 Flash?
GLM 5.3 Flash is available from 2 serving providers, each with its own pricing and model ID. OpenRouter is currently the cheapest.
What can GLM 5.3 Flash do?
GLM 5.3 Flash supports image input (vision), tool use, reasoning, prompt caching and structured output.
Other Zhipu models
compare pricing across the Zhipu lineup Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
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