| Model key | openai/gpt-4.1-nano-2025-04-14 |
| Display name | OpenAI: GPT-4.1 Nano |
| Provider | openai |
| Canonical slug | Missing status: missing
|
| Context length | 1047576 |
| Max output tokens | Missing status: missing
|
| Pricing input per 1M | 1e-7 |
| Pricing output per 1M | 4e-7 |
| Modalities | text+image+file->text |
| Supports tools | Missing status: missing
|
| Supports JSON | Missing status: missing
|
| Release date | 2025-04-14T17:22:49.000Z |
| Training cutoff | Missing status: missing
|
Reasons:
adopted
Reasons (from decisions.json):
No published decision record.
Overall: 72 / 100
Overall = Σ(weight × score)
Category Totals
| Category | Weight | Score | Contrib |
|---|---|---|---|
| C1 Performance | 0.40 | 0 | 0.00 |
| C2 Spec | 0.20 | 0 | 0.00 |
| C3 Cost | 0.12 | 0 | 0.00 |
| C4 Speed | 0.10 | 0 | 0.00 |
| C5 Reliability | 0.08 | 0 | 0.00 |
| C6 Features | 0.06 | 0 | 0.00 |
| C7 Transparency | 0.04 | 0 | 0.00 |
Category Scores (0–100)
Top drivers
Evidence Quality: 0/100
Based on evidence availability only. Does not affect the score.
type: official_page
No reliable source was found.
SPEC VIOLATION: Spec missing evidence: evidence URLs are required for this score.
codes:
No scoring items rely on official-page evidence.
No extracted data.
type: dev_activity
No reliable source was found.
SPEC VIOLATION: Spec missing evidence: evidence URLs are required for this score.
codes:
No scoring items rely on dev-activity evidence.
No extracted data.
type: paper
No reliable source was found.
SPEC VIOLATION: Spec missing evidence: evidence URLs are required for this score.
codes:
No scoring items rely on paper evidence.
No extracted data.
type: audit
No reliable source was found.
SPEC VIOLATION: Spec missing evidence: evidence URLs are required for this score.
codes:
No scoring items rely on audit evidence.
No extracted data.
No evidence rule configured for this item (spec config missing).
| Key | Value |
|---|---|
| context_length | 1047576 |
| pricing_input_per_1m | 1e-7 |
| pricing_output_per_1m | 4e-7 |
| pricing_currency | USD |
| modality | text+image+file->text |
| release_date | 2025-04-14T17:22:49.000Z |
| Item | Score | Input | Evidence | Explanation |
|---|---|---|---|---|
| General benchmarks | — WITHHELD: Missing item evidence: score withheld (missing evidence (official-page only)). |
| WITHHELD: Missing item evidence: score withheld (missing evidence (official-page only)). DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks
Withheld reasons:
| Formula — Default — Why Missing item evidence: score withheld (missing evidence (official-page only)). |
| Coding benchmarks | — WITHHELD: Missing item evidence: score withheld (missing evidence (official-page only)). |
| WITHHELD: Missing item evidence: score withheld (missing evidence (official-page only)). DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks
Withheld reasons:
| Formula — Default — Why Missing item evidence: score withheld (missing evidence (official-page only)). |
| Math & chat benchmarks | — WITHHELD: Missing item evidence: score withheld (missing evidence (official-page only)). |
| WITHHELD: Missing item evidence: score withheld (missing evidence (official-page only)). DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks
Withheld reasons:
| Formula — Default — Why Missing item evidence: score withheld (missing evidence (official-page only)). |
| Safety documentation | 50 |
| DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks Spec checks: none | Formula — Default — Why Score verified from available inputs and evidence. |
| Alignment disclosure | 50 |
| DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks Spec checks: none | Formula — Default — Why Score verified from available inputs and evidence. |
| Misuse policy coverage | 50 |
| DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks Spec checks: none | Formula — Default — Why Score verified from available inputs and evidence. |
| External audit & red teaming | — WITHHELD: Evidence links are missing, so the score is withheld until sources are provided. |
| Evidence (missing): No link provided. Spec missing evidence: evidence URLs are required for this score. WITHHELD: Evidence links are missing, so the score is withheld until sources are provided. DetailsEvidence status Status: missing URL: missing Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks
Withheld reasons:
| Formula — Default — Why Evidence links are missing, so the score is withheld until sources are provided. |
| Transparency updates | 0 |
| DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks Spec checks: none | Formula — Default — Why Score verified from available inputs and evidence. |
| Minor incidents | — WITHHELD: Missing item evidence: score withheld (missing inputs, evidence (official-page only)). | Missing status: missing
| WITHHELD: Missing item evidence: score withheld (missing inputs, evidence (official-page only)). DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks
Withheld reasons:
| Formula — Default — Why Missing item evidence: score withheld (missing inputs, evidence (official-page only)). |
| Major incidents | — WITHHELD: Missing item evidence: score withheld (missing inputs, evidence (official-page only)). | Missing status: missing
| WITHHELD: Missing item evidence: score withheld (missing inputs, evidence (official-page only)). DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks
Withheld reasons:
| Formula — Default — Why Missing item evidence: score withheld (missing inputs, evidence (official-page only)). |
| Critical incidents | — WITHHELD: Missing item evidence: score withheld (missing inputs, evidence (official-page only)). | Missing status: missing
| WITHHELD: Missing item evidence: score withheld (missing inputs, evidence (official-page only)). DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks
Withheld reasons:
| Formula — Default — Why Missing item evidence: score withheld (missing inputs, evidence (official-page only)). |
| Model documentation | 67 |
| DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks Spec checks: none | Formula — Default — Why Score verified from available inputs and evidence. |
| Training data disclosure | 0 |
| DetailsEvidence status Evidence 1 Status: ok URL: present Reasons:
Evidence 2 Status: ok URL: present Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks Spec checks: none | Formula — Default — Why Score verified from available inputs and evidence. |
| Paper / technical report | — WITHHELD: Evidence links are missing, so the score is withheld until sources are provided. |
| Evidence (missing): No link provided. Spec missing evidence: evidence URLs are required for this score. WITHHELD: Evidence links are missing, so the score is withheld until sources are provided. DetailsEvidence status Status: missing URL: missing Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks
Withheld reasons:
| Formula — Default — Why Evidence links are missing, so the score is withheld until sources are provided. |
| External review & transparency | — WITHHELD: Evidence links are missing, so the score is withheld until sources are provided. |
| Evidence (missing): No link provided. Spec missing evidence: evidence URLs are required for this score. WITHHELD: Evidence links are missing, so the score is withheld until sources are provided. DetailsEvidence status Status: missing URL: missing Reasons:
Penalty Penalty: present Penalty reasons:
Spec checks
Withheld reasons:
| Formula — Default — Why Evidence links are missing, so the score is withheld until sources are provided. |
Missing or failed evidence inputs trigger fixed penalties per policy. No placeholder states are hidden.
