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Five or fewer confirmed AI changes, with original sources, on mornings when something changed.A free source-linked morning brief.

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Model A
GPT-5.4 nano

OpenAI

66.4/100

Supported · Public rank #28

90% interval 55.9–76.9

GPT-5.4 nano vs Ornith-1.0-35B

Updated August 13, 2026. Public scores include evidence status and uncertainty. They are not guarantees for a specific workload.

Model B
Ornith-1.0-35B

DeepReinforce AI

Evidence status unavailable

90% interval unavailable

Decision reading

At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner.

1 results are shared. Category rows based on different benchmark sets are marked directional and do not name a winner.

Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

  • Long documents

    Prompts that approach the documented context limit

    GPT-5.4 nano

    GPT-5.4 nano has the larger documented context window.

    Confidence: documented

Show secondary and unsupported calls
  • Coding work

    Code generation, repair, and software-engineering tasks

    Not enough matched evidence

    No shared weighted benchmark basis supports a winner.

    Confidence: limited

  • Agentic work

    Tool use, computer use, and multi-step task completion

    Not enough matched evidence

    The category averages use different weighted benchmark sets, so they are directional rather than like-for-like.

    Confidence: limited

  • Chat turn cost

    1K fresh input + 500 output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

  • Repository review cost

    50K fresh input + 3K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

What is actually comparable

Shared results can support a head-to-head reading. Results present for only one model describe coverage, not superiority.

Shared results
1
GPT-5.4 nano only
12
Ornith-1.0-35B only
6
Like-for-like categories
0 / 8

1 category uses different evidence sets. Those rows remain visible for coverage context but do not name a winner.

Category results, on a stated basis

Each row states whether both averages use the same weighted benchmark set. Directional and not-comparable rows remain visible, but they never receive a winner in this template.

Agentic

Directional only
GPT-5.4 nano
42.9
Ornith-1.0-35B
64.2
Weighted basis
2 vs 1 rows
Reading
Directional only

Coding

Not comparable
GPT-5.4 nano
Not measured
Ornith-1.0-35B
65.9
Weighted basis
0 vs 2 rows
Reading
Not comparable

Reasoning

Not comparable
GPT-5.4 nano
Not measured
Ornith-1.0-35B
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

Knowledge

Not comparable
GPT-5.4 nano
43.8
Ornith-1.0-35B
Not measured
Weighted basis
2 vs 0 rows
Reading
Not comparable

Math

Not comparable
GPT-5.4 nano
21.0
Ornith-1.0-35B
Not measured
Weighted basis
2 vs 0 rows
Reading
Not comparable

Multilingual

Not comparable
GPT-5.4 nano
Not measured
Ornith-1.0-35B
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

Multimodal

Not comparable
GPT-5.4 nano
66.1
Ornith-1.0-35B
Not measured
Weighted basis
1 vs 0 rows
Reading
Not comparable

Instruction following

Not comparable
GPT-5.4 nano
Not measured
Ornith-1.0-35B
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

Too few matched category axes support a radar. The ruled list below shows only shared benchmark results; positions use each benchmark’s normalized display scale when available.

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

GPT-5.4 nano
$0.00082
Fits in one request
Ornith-1.0-35B
Self-hosted; infrastructure cost varies
Fits in one request

Ornith-1.0-35B has no comparable published API token rate.

Repository review

50K fresh input + 3K output tokens

GPT-5.4 nano
$0.01375
Fits in one request
Ornith-1.0-35B
Self-hosted; infrastructure cost varies
Fits in one request

Ornith-1.0-35B has no comparable published API token rate.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

GPT-5.4 nano
$0.0205
Fits in one request
Ornith-1.0-35B
Self-hosted; infrastructure cost varies
Fits in one request
Cached-input rate unavailable

Ornith-1.0-35B has no comparable published API token rate.

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

Cached-input rate

A missing cached-input rate falls back to the listed input rate only in the stated workload estimate.

GPT-5.4 nano

$0.02 per 1M cached input tokens

OpenAI pricing

Ornith-1.0-35B

No comparable hosted API rate

Provider availability

GPT-5.4 nano

Generally Available · OpenAI Responses API

OpenAI model catalog

Ornith-1.0-35B

Not sourced

Reasoning profile

GPT-5.4 nano

Reasoning

Ornith-1.0-35B

Reasoning

Weight access

GPT-5.4 nano

Proprietary

Ornith-1.0-35B

Open Weight

License

GPT-5.4 nano

Proprietary

Ornith-1.0-35B

Open Weight

Release date

GPT-5.4 nano

2026-03-17

Ornith-1.0-35B

2026-06-01

If you already use one of these models
Deployment change
The models list different providers, so authentication, endpoint behavior, limits, and feature support may change.
Quality signal
At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner.
Workload cost
A complete comparable API-rate estimate is not available for both models.
Context tradeoff
GPT-5.4 nano has the larger documented window (400K).

Run the same representative tasks against both endpoints before changing production traffic.

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence19 rows

Agentic

  • Terminal-Bench 2.0

    GPT-5.4 nano46.3%
    Source
    Ornith-1.0-35B64.2%
    Source

    Ornith-1.0-35B leads this result

  • OSWorld-Verified

    GPT-5.4 nano39%
    Source
    Ornith-1.0-35B

    Not directly comparable

  • MCP Atlas

    GPT-5.4 nano56.1%
    Source
    Ornith-1.0-35B

    Not directly comparable

  • Toolathlon

    GPT-5.4 nano35.5%
    Source
    Ornith-1.0-35B

    Not directly comparable

  • τ²-bench results

    GPT-5.4 nano92.5%
    Source
    Ornith-1.0-35B

    Not directly comparable

  • Claw-Eval

    GPT-5.4 nano
    Ornith-1.0-35B69.8%
    Source

    Not directly comparable

Coding

  • Vibe Code Bench

    GPT-5.4 nano26.10%
    Source
    Ornith-1.0-35B

    Not directly comparable

  • SWE-bench Verified

    GPT-5.4 nano
    Ornith-1.0-35B75.6%
    Source

    Not directly comparable

  • SWE-bench Pro

    GPT-5.4 nano
    Ornith-1.0-35B50.4%
    Source

    Not directly comparable

  • SWE Multilingual

    GPT-5.4 nano
    Ornith-1.0-35B69.3%
    Source

    Not directly comparable

  • NL2Repo

    GPT-5.4 nano
    Ornith-1.0-35B34.6%
    Source

    Not directly comparable

  • Terminal-Bench 2.0

    GPT-5.4 nano
    Ornith-1.0-35B64.2%
    Source

    Not directly comparable

Knowledge

  • GPQA

    GPT-5.4 nano82.8%
    Source
    Ornith-1.0-35B

    Not directly comparable

  • HLE

    GPT-5.4 nano37.7%
    Source
    Ornith-1.0-35B

    Not directly comparable

  • HLE w/o tools

    GPT-5.4 nano24.3%
    Source
    Ornith-1.0-35B

    Not directly comparable

Math

  • FrontierMath v2 (Tiers 1-3)

    GPT-5.4 nano25.860%
    Source
    Ornith-1.0-35B

    Not directly comparable

  • FrontierMath v2 (Tier 4)

    GPT-5.4 nano6.250%
    Source
    Ornith-1.0-35B

    Not directly comparable

Multimodal

  • MMMU-Pro

    GPT-5.4 nano66.1%
    Source
    Ornith-1.0-35B

    Not directly comparable

  • MMMU-Pro w/ Python

    GPT-5.4 nano69.5%
    Source
    Ornith-1.0-35B

    Not directly comparable

Frequently asked questions

Which is better, GPT-5.4 nano or Ornith-1.0-35B?

At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner. The page therefore keeps the decision tied to the specific documented workload.

Which is better for coding, GPT-5.4 nano or Ornith-1.0-35B?

The published evidence does not provide a shared weighted coding basis for both models, so BenchLM does not name a coding winner.

Which is better for agentic tasks, GPT-5.4 nano or Ornith-1.0-35B?

The current agentic tasks averages use different weighted benchmark sets, so BenchLM does not name a winner from them. Read the shared benchmark rows directly and test the models on the same task set.

Which costs less, GPT-5.4 nano or Ornith-1.0-35B?

Both models do not have comparable published API token rates, so this page does not name a universal price winner.

Which has the larger context window, GPT-5.4 nano or Ornith-1.0-35B?

GPT-5.4 nano has the larger documented context window: 400K, compared with 256K.

Related comparisons

Last updated August 13, 2026

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