Grok 4.20 (0309) Non-Reasoning API Pricing
Grok 4.20 0309 Non-Reasoning is a dated latency-focused SpaceXSI (formerly xAI) snapshot at $1.25/$2.50. $1.25/M input, $2.5/M output, and $0.2/M cached input. Use it to compare non-reasoning Grok routing against reasoning and multi-agent variants.
Grok 4.20 (0309) Non-Reasoning API cost calculator.
Calculator pre-loaded with Grok 4.20 (0309) Non-Reasoning rates. Tweak spend, output mix, or cache hit rate to compare this model with current alternatives.
Grok 4.20 (0309) Non-Reasoning cost on real workloads.
Repo-wide bug fix
Reading 100-page contracts
Support agent ticket triage
Research planning turn
This is a chars-per-token approximation, not a real tokenizer. Actual tokens vary by language, code density, and tool-call overhead — counts are typically ±10–20% off for English prose, more for code or non-Latin scripts. For exact billing, use the vendor's official tokenizer.
| Model | Input /M | Output /M | Effective blended | Context | Best for |
|---|---|---|---|---|---|
| Grok 4.20 (0309) Non-Reasoning Current | $1.25 cache $0.20 | $2.50 | $0.558 agentic 92/8 | 1M | Grok long-context agents |
| Grok 4.3 | $1.25 cache $0.20 | $2.50 | $0.558 same | 1M | Grok long-context agents |
| GPT-6.1 Sol | $2.00 cache $0.10 | $10.00 | $1.29 +2.3× | 1.05M | OpenAI's balanced model for coding and agents |
| Claude Sonnet 5.5 | $2.00 cache $0.10 | $10.00 | $1.29 +2.3× | 1M | Anthropic's current Sonnet |
| Gemini 3.8 Flash | $0.75 cache $0.075 | $3.75 | $0.481 −14% · promo | 1M | Gemini multimodal workloads |
Grok 4.20 (0309) Non-Reasoning API pricing FAQ.
Short answers for teams checking Grok 4.20 (0309) Non-Reasoning pricing, status, and migration choices.
Q · 01 Is Grok 4.20 (0309) Non-Reasoning still available? +
Q · 02 How much does Grok 4.20 (0309) Non-Reasoning cost? +
Q · 03 Is cached-input pricing included? +
Q · 04 What should teams compare it against? +
current same-provider models.