OpenAI: GPT-5.6 Terra
openai/gpt-5-6-terraGPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier.
Modalities
In / out per 1M$2.00 / $12
Context1M
ReleasedJul 9, 2026
Providers
7 providers serve this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
 OpenAI | $1.00 | $6.00 | $0.10 | 1.59s | 93 tps | 100% |
 Azure | $2.00 | $12 | $0.20 | 2.73s | 57 tps | 100% |
| OpenAI | $2.00 | $12 | $0.20 | 1.77s | 65 tps | 100% |
| Azureeastus2 | $2.20 | $13 | $0.22 | — | — | 100% |
 Amazon Bedrockus-east-1 | $2.20 | $13 | $0.22 | 1.92s | 97 tps | 100% |
| Azureswedencentral | $2.20 | $13 | $0.22 | 3.72s | 71 tps | 100% |
| OpenAI | $4.00 | $24 | $0.40 | 0.97s | 108 tps | 100% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves GPT-5.6 Terra in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what GPT-5.6 Terra costs pay-as-you-go elsewhere, not what you pay here.
Input
$2.00
per 1M tokens
Output
$12
per 1M tokens
Cache read
$0.20
per 1M cached tokens
Included in every pass
GPT-5.6 Terra is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.
Performance
Time to first token and output speed across every provider, over the last 3 days.
0.0s5.0s10.0s15.0s20.0s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
OpenAI OpenAI OpenAI Azure Amazon Bedrock (us-east-1) Azure (swedencentral) Azure (eastus2)
0 tok/s200 tok/s400 tok/s600 tok/s800 tok/s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
OpenAI OpenAI OpenAI Azure Amazon Bedrock (us-east-1) Azure (swedencentral) Azure (eastus2)
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 99%
Oct 16, 9:00 AMNow
Availability over the last 24 hoursAvailability 99.25%
100% 98% 97% 95%
Oct 18, 9:50 AMNow
Apps
Tools that most often run GPT-5.6 Terra, by tokens this week.
Activity
1463.7B tokens processed market-wide in the last month.
050.0B100.0B150.0B200.0B
Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14Oct 19
Tokens
FAQ
Which model id do I use for GPT-5.6 Terra?
openai/gpt-5.6-terra. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does GPT-5.6 Terra hold?
1,050,000 tokens per request, of which up to 128,000 can be the response.
What can it accept and return?
Input: file, image, text. Output: text.
What does GPT-5.6 Terra cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $2.00 per 1M input tokens and $12 per 1M output tokens.
How current is its knowledge?
Training data runs to Feb 2026. Anything later has to come from your prompt or a tool call.
Who built GPT-5.6 Terra?
OpenAI, in the GPT family.
Explore
Other models your pass can call.
