grok-4-fast-reasoning
jiekou/grok-4-fast-reasoning · family grok · in: text, image → out: text · price provider-declared (via models.dev). Capabilities: tools text image.
$0.25
Blended $/1M (3:1)
$0.18
Input $/1M
$0.45
Output $/1M
$0.63
1M in + 1M out
—
Cache read $/1M
#1929 of 7,710
Cheapest rank
- Provider
- Jiekou.AI (
jiekou) - Kind
- text (outputs text)
- Context
- 2,000,000 tokens
- Max output
- 2,000,000 tokens
- Capabilities
- tools text image
Same model, other providers
“grok-4-fast-reasoning” is offered by 3 providers — cheapest-effective first. This one (Jiekou.AI) is the cheapest.
| Provider | Input | Output | Blended | Context |
|---|---|---|---|---|
| Jiekou.AI (this) | $0.18 | $0.45 | $0.25 | 2M |
| 302.AI | $0.2 | $0.5 | $0.28 | 2M |
| Poe | $0.2 | $0.5 | $0.28 | 2M |
Call it
jishie indexes & prices models; it does not proxy inference.
Most providers are OpenAI-compatible — point base_url at Jiekou.AI and pass this model id:
curl $BASE_URL/v1/chat/completions \
-H "Authorization: Bearer $API_KEY" -H "Content-Type: application/json" \
-d '{"model":"grok-4-fast-reasoning","messages":[{"role":"user","content":"hello"}]}'
Route programmatically with MCP find_model / get_model, or fetch this record free (no wallet):