#57 GPT-5.6 Terra
high- Cost
- $0.055
- Time
- 30.2s
- Tokens
- 3,748 tok
OpenAI
Release: 2026-07-09
Tested on: 2026-08-14 02:25
openai/gpt-5.6-terra::high
~1T total (~60B active)MoEClosedEstimated
Summary
GPT-5.6 Terra scores 8.0 on AI BENCHY and ranks #57. It has 10.0 reliability, a 68.2% pass rate, $0.836 total cost, and 11.22s average response time.
What makes GPT-5.6 Terra unique: It stands out most in Domain specific, where it ranks #2, while Anti-AI Tricks is its weakest area at #14.
Model facts
Researched on 2026-08-12
- Parameters
- ~1T total (~60B active)
- Architecture
- MoE
- Availability
- Closed
- License
- -
Best estimate from public evidence; the vendor did not disclose every value. Vendor does not disclose the architecture or count.
8.0
Consistency
9.3
10.0
Total Output Tokens
56,088
Total Input Tokens
81,056
Input Price
$2.000 / 1M
Output Price
$12.000 / 1M
Flaky tests
2
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-08-14 02:25 Re-test | 8.0 | 10.0 | $0.418 ↓ | Current run | |
| 2026-07-16 22:40 New test added | 8.0 | 10.0 | $1.055 | Compare | |
| 2026-07-09 21:31 Initial run | 8.2 | 10.0 | $0.852 | Compare |
This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.
Run comparison
| Run | Benchmark coverage | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-14 02:25 · Current run | 66/66 attempts | 8.0 | 9.3 | 10.0 | 14/22 | 2 | 56,088 | 81,056 | $0.836 | 11.22s |
| 2026-07-16 22:40 · New test added | 66/66 attempts | 8.0 | 9.3 | 10.0 | 14/22 | 2 | 56,791 | 81,047 | $1.055 | 11.32s |
| Difference | — | 0.0 | 0.0 | 0.0 | 0 | 0 | -703 | +9 | -$0.220 | -108ms |
These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.
Price History
Historical pricing data for this model from OpenRouter.
| Date | Input Price | Output Price |
|---|---|---|
| 2026-07-09 21:33 | $2.500 / 1M | $15.000 / 1M |
| 2026-07-28 08:40 | $1.250 / 1M | $7.500 / 1M |
| 2026-07-31 10:14 | $1.001 / 1M | $6.000 / 1M |
| 2026-08-14 12:51 | $1.000 / 1M | $6.000 / 1M |
| 2026-08-20 12:51 | $2.000 / 1M | $12.000 / 1M |
Charts
Choose the first model, then click a second model to open a side-by-side page.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
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Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 8.3 | 10.0 | |
| Coding | 7.6 | 7.2 | |
| Combined | 8.7 | 6.9 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 5.3 | 10.0 | |
| General Intelligence | 5.1 | 10.0 | |
| Instructions following | 10.0 | 10.0 | |
| Puzzle Solving | 7.7 | 10.0 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |