- Rank
- #20 of 140
- Percentile
- Benchmarks
- 3
Model evidence profile
GPT-5.3 Codex
OpenAI · Proprietary · Reasoning
currentsupported
- Overall public score
- 66.16
- Source rank
- #34
- Evidence coverage
- 3 benchmarks · 2 sources
Strongest published evidencePublic overall score 66.16 at source rank #34.
Validate before choosingValidate the selected route price, context limits, and evidence freshness before choosing.
Revision benchmark_3b14dc55ef5307cfe91356d3ea348101 · Published Aug 30, 2026 · Checked Aug 30, 2026 · stale
Relative field position
Capability radar
Percentiles use eligible source ranks. Missing axes remain unavailable and never become zero.
- Agentic percentile
- 86.3 percentileRank #20 of 140
- Coding percentile
- 84.7 percentileRank #23 of 145
- Knowledge percentile
- Knowledge: Unavailable
- Multimodal grounded percentile
- Multimodal grounded: Unavailable
- Overall percentile
- Overall: Unavailable
- Reasoning percentile
- Reasoning: Unavailable
Published measurements
Category scores
Scores retain their source units; percentile and rank appear only for eligible fields.
Route-specific facts
Pricing and specifications
Conflicting routes remain separate and attributable.
openaibenchlm:gpt-5-3-codex
primary- Input / 1M
- $1.75
- Cached input / 1M
- Unavailable
- Output / 1M
- $14.00
- Context
- 400,000
- Context window
- 400,000
- Maximum output
- Unavailable
- Input modalities
- Unavailable
- Output modalities
- Unavailable
- Release date
- 2026-02-05
- Self hosting
- Not verified
Auditable evidence
Benchmark ledger
Display values, source ranks, and provenance remain visible without implying unsupported aggregate weight.
agentic
| Score | Rank | Weight | Last Updated | Source |
|---|---|---|---|---|
| 61.10 | #20 | Not published | Aug 29, 2026 | BenchLM |
coding
| Score | Rank | Weight | Last Updated | Source |
|---|---|---|---|---|
| 63.65 | #23 | Not published | Aug 29, 2026 | BenchLM |
overall
| Score | Rank | Weight | Last Updated | Source |
|---|---|---|---|---|
| 66.16 | #34 | Not published | Aug 29, 2026 | BenchLM |
Related evidence