per 1M tokens
OpenAI: GPT-6.1 Terra Pro
openai/gpt-6.1-terra-pro
GPT-6.1 Terra Pro is the same underlying model as [GPT-6.1 Terra](https://openrouter.ai/openai/gpt-6.1-terra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
Price
per 1M tokens
Providers
Each row is one seller. Prices are the published rate from that source. A dash means that source did not publish the amount. Sorted by a 3:1 blend of input and output.
| Provider | Tag | Quant | Input | Output | Context | Uptime | Status | Source |
|---|---|---|---|---|---|---|---|---|
| OpenAI | openai/flex | — | $0.5/1M | $2.5/1M | 1.1M | — | Live | openrouter-endpoints |
| OpenAI | openai | — | $1/1M | $5/1M | 1.1M | 100% | Live | openrouter-endpoints |
| Azure | azure/eu | — | $1.2/1M | $6/1M | 1.1M | — | Live | openrouter-endpoints |
| OpenAI | openai/fast | — | $2/1M | $10/1M | 1.1M | — | Live | openrouter-endpoints |
Monthly bill
Token models use the token counts. Image, video, and audio models use units times the flat rate.
$6.00 at list price for this workload
Cache
per 1M tokens
per 1M tokens
Tiers
- Web search
- $0.01 per request
- Above 272,000 prompt tokens
- in $2 · out $7.5 · cache read $0.1 · cache write $2.5
Every rate
| Unit | Input | Output | Flat | Confidence |
|---|---|---|---|---|
| token | $1/1M | $5/1M | Not published— | official |
Price history
input or flat output
Daily snapshots
| UTC date | Unit | Input | Output | Flat |
|---|---|---|---|---|
| 2026-10-27 | token | $1 | $5 | Not published— |
| 2026-10-28 | token | $1 | $5 | Not published— |
| 2026-10-29 | token | $1 | $5 | Not published— |
| 2026-10-30 | token | $1 | $5 | Not published— |
Alternatives
Parameters (11)
include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetoolsverbosity
Call this model
OpenRouter id openai/gpt-6.1-terra-pro. InferenceList does not send the request.
curl
curl https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"openai/gpt-6.1-terra-pro","messages":[{"role":"user","content":"Hello"}]}'
JavaScript
await fetch("https://openrouter.ai/api/v1/chat/completions", {
method: "POST",
headers: {
Authorization: "Bearer " + process.env.OPENROUTER_API_KEY,
"Content-Type": "application/json",
},
body: JSON.stringify({
model: "openai/gpt-6.1-terra-pro",
messages: [{ role: "user", content: "Hello" }],
}),
});
Python
import os, json, urllib.request
req = urllib.request.Request(
"https://openrouter.ai/api/v1/chat/completions",
data=json.dumps({"model": "openai/gpt-6.1-terra-pro", "messages": [{"role": "user", "content": "Hello"}]}).encode(),
headers={"Authorization": "Bearer " + os.environ["OPENROUTER_API_KEY"], "Content-Type": "application/json"},
)
print(urllib.request.urlopen(req).read().decode())