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Grok 4.20 benchmark, API pricing, and provider data cover 85 API providers, with prices starting at $0.0050/request. Grok 4.20 free API options are available from 3 providers. The page also shows measured API speed and first-token latency.
xAI Grok 4.20 is a Grok 4 series model with real-time knowledge integration, strong reasoning, and conversational capabilities for search-augmented chat.
Observed-capability estimates with uncertainty reported separately from independent benchmark families.
Input and output token limits for this model, plus how it ranks on long-context understanding.
1 metric
2 metrics
2 metrics
4 metrics · Estimated
6 metrics · Rated
4 metrics · Estimated
4 metrics · Provisional
0 metrics · No data
0 metrics · No data
7 metrics · Estimated
0 metrics · No data
Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.
| Provider endpoint | Input | Output | 1d uptime | 30m latency | 30m throughput | Context / output |
|---|---|---|---|---|---|---|
xAI xai | $1.25/M | $2.50/M | 99.8% | — | — | 2M tokens / — |
xAI xai/priority | $2.50/M | $5/M | 99.8% | — | — | 2M tokens / — |
xAI xai/zdr | $1.25/M | $2.50/M | 99.7% | — | — | 2M tokens / — |
xAI xai/zdr/priority | $2.50/M | $5/M | 99.7% | — | — | 2M tokens / — |
Compare Grok 4.20 API pricing across 82 providers. Prices range from $0.0050/request to $75.00/M. Kunkunout API offers the lowest rate at $0.0050/request. 3 providers offer free API credits or a free tier.
| Provider | Health | Model Variant | Group | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit |
|---|---|---|---|---|---|---|---|---|
L1 100% | grok-4.20-fast | 临时渠道 | -99%$0.027/M | -99%$0.055/M | 90.1 t/s | 3.35 s-84% | — | |
L1 100% | grok-4.20-0309 | 临时渠道 | -99%$0.027/M | -98%$0.137/M | — | — | — | |
L1 99% | grok-4.20-fast | default | $0.0080/request | - | — | — | — | |
L1 100% | grok-4.20-fast | Chat | -99%$0.014/M | -99%$0.034/M | — | — | — | |
L1 100% | grok-4.20-0309 | grok | -93%$0.137/M | -93%$0.411/M | — | — | — | |
Dext API Free | L1 100% | grok-4.20-fast | 公益 | Free | Free | — | — | — |
L1 100% | grok-4.20-0309 | default | $0.014/request | - | — | — | — | |
L1 100% | grok-4.20-fast | default | -86%$0.274/M | -54%$2.74/M | — | — | — | |
L1 100% | grok-4.20-0309 | default | -86%$0.274/M | -54%$2.74/M | — | — | — | |
L1 100% | grok-4.20-0309 | other | -58%$0.833/M Cache read$0.083/M | -58%$2.50/M | — | — | — | |
L1 100% | grok-4.20-fast | other | -58%$0.833/M Cache read$0.083/M | -58%$2.50/M | — | — | — | |
L1 100% | grok-4.20-fast | 按次计费 | $0.020/request | - | — | — | — | |
L1 100% | grok-4.20-0309 | default | -51%$0.979/M Cache read$0.098/M | -51%$2.94/M | — | — | — | |
L1 100% | grok-4.20-fast | default | -51%$0.979/M Cache read$0.098/M | -51%$2.94/M | — | — | — | |
L1 100% | grok-4.20-fast | 国产模型 | $0.010/request | - | — | — | — | |
L1 100% | grok-4.20-fast | default | $0.034/request | - | — | — | — | |
L1 100% | grok-4.20-fast | default | $2.00/M | -33%$4.00/M | — | — | — | |
L1 100% | grok-4.20-fast | default | $10.00/M | $10.00/M | — | — | — | |
L1 100% | grok-4.20-0309 | default | -86%$0.274/M | -86%$0.822/M | — | — | — | |
L1 100% | grok-4.20-fast | default | -86%$0.274/M | -86%$0.822/M | — | — | — |
