Model comparison
GPT-5.6 Terra vs Fugu Cyber
Head-to-head evidence from 1 shared benchmark result across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: GPT-5.6 Terra #11 (Estimated); Fugu Cyber unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. GPT-5.6 Terra and Fugu Cyber share 1 comparable benchmark result. 0 of 8 categories are comparable. 43 results are unique to GPT-5.6 Terra; 1 to Fugu Cyber.
Updated July 21, 2026- Shared results
- 1
- GPT-5.6 Terra only
- 43
- Fugu Cyber only
- 1
- Comparable categories
- 0 / 8
Benchmark data for GPT-5.6 Terra and Fugu Cyber is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 1 shared benchmark result across 1 evidence category; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Fugu Cyber is priced at $6.00 input / $36.00 output per 1M tokens, versus $2.50 input / $15.00 output per 1M tokens for GPT-5.6 Terra.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | GPT-5.6 Terra | Δ | Fugu Cyber |
|---|---|---|---|
| Agentic | GPT-5.6 Terra87.4 | MarginNo overlap | Fugu CyberNot measured |
| Coding | GPT-5.6 Terra63.4 | MarginNo overlap | Fugu CyberNot measured |
| Knowledge | GPT-5.6 Terra92.9 | MarginNo overlap | Fugu CyberNot measured |
| Math | GPT-5.6 Terra80.8 | MarginNo overlap | Fugu CyberNot measured |
| Multimodal | GPT-5.6 Terra80.7 | MarginNo overlap | Fugu CyberNot measured |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | GPT-5.6 Terra | Fugu Cyber | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | GPT-5.6 Terra$2.5 input / $15 output | Fugu Cyber$6 input / $36 output | GPT-5.6 Terra has the lower combined listed price. |
| Generation speedtokens per second | GPT-5.6 TerraNot available | Fugu CyberNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | GPT-5.6 TerraNot available | Fugu CyberNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | GPT-5.6 Terra1M | Fugu Cyber1M | Listed context windows are equal. |
Benchmark Deep Dive
Agentic18 benchmarks
| Benchmark | GPT-5.6 Terra | Fugu Cyber | Result |
|---|---|---|---|
| Terminal-Bench 2.0Source | 87.4% | — | Not comparable |
| BrowseCompSource | 87.5% | — | Not comparable |
| OSWorld 2.0Source | 50.2% | — | Not comparable |
| CyberGymSource | 81.8% | 86.9% | Fugu Cyber leads |
| ExploitGymSource | 23.2% | — | Not comparable |
| ToolathlonSource | 53.1% | — | Not comparable |
| AA Agentic IndexSource | 47.4% | — | Not comparable |
| τ²-bench resultsSource | 86.3% | — | Not comparable |
| GDPval-AASource | 54.1% | — | Not comparable |
| GDPval-AASource | 1581 | — | Not comparable |
| AA Harvey LABSource | 85.2% | — | Not comparable |
| AA ITBenchSource | 51.0% | — | Not comparable |
| AA Tau3 BankingSource | 31.8% | — | Not comparable |
| AA AutomationBenchSource | 45.6% | — | Not comparable |
| terminalBenchHardSource | 57.6% | — | Not comparable |
| aaTerminalBench21Source | 88% | — | Not comparable |
| APEX-Agents-AASource | 38.9% | — | Not comparable |
| CTI-REALMSource | — | 72.1% | Not comparable |
Coding7 benchmarks
| Benchmark | GPT-5.6 Terra | Fugu Cyber | Result |
|---|---|---|---|
| SWE-bench ProSource | 63.4% | — | Not comparable |
| Terminal-Bench 2.0Source | 87.4% | — | Not comparable |
| deepSweSource | 69.6% | — | Not comparable |
| FrontierCode 1.1 ExtendedSource | 55.8% | — | Not comparable |
| cursorBench32Source | 64.9% | — | Not comparable |
| AA Coding IndexSource | 76.7% | — | Not comparable |
| AA-SciCodeSource | 53.9% | — | Not comparable |
Reasoning3 benchmarks
Knowledge10 benchmarks
| Benchmark | GPT-5.6 Terra | Fugu Cyber | Result |
|---|---|---|---|
| GPQASource | 92.9% | — | Not comparable |
| GPQA-DSource | 92.9% | — | Not comparable |
| HealthBench ProfessionalSource | 57.7% | — | Not comparable |
| HealthBench HardSource | 32.7% | — | Not comparable |
| Artificial Analysis Intelligence IndexSource | 55.0% | — | Not comparable |
| AA-GPQA DiamondSource | 92.5% | — | Not comparable |
| AA-HLESource | 41.8% | — | Not comparable |
| AA-Omniscience IndexSource | -0.2% | — | Not comparable |
| AA-Omniscience AccuracySource | 45.9% | — | Not comparable |
| AA-Omniscience Hallucination RateSource | 85.2% | — | Not comparable |
Math3 benchmarks
Multimodal3 benchmarks
Inst. Following1 benchmarks
| Benchmark | GPT-5.6 Terra | Fugu Cyber | Result |
|---|---|---|---|
| AA-IFBenchSource | 71.2% | — | Not comparable |
Frequently Asked Questions (3)
Can I compare GPT-5.6 Terra and Fugu Cyber on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for GPT-5.6 Terra and Fugu Cyber today?
GPT-5.6 Terra: $2.50 input / $15.00 output per 1M tokens Fugu Cyber: $6.00 input / $36.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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