Skip to main content
Radar

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

Start the free Radar Brief
Google logo
Model A
Gemini 2.5 Pro

Google

56.87/100

Supported · Public rank #93

90% interval 38.7–75.0

Gemini 2.5 Pro vs Inkling

Updated August 29, 2026. Public scores include evidence status and uncertainty. They are not guarantees for a specific workload.

Thinking Machines Lab logo
Model B
Inkling

Thinking Machines Lab

67.02/100

Supported · Public rank #31

90% interval 60.0–74.0

Decision reading

Inkling has the higher public score estimate, 67.02 versus 56.87, but the 90% score intervals overlap. Treat that as a lead, not a settled winner.

3 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.

  • Chat turn cost

    1K fresh input + 500 output tokens

    Inkling

    Inkling has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates

  • Cache-heavy agent loop cost

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

    Gemini 2.5 Pro

    Gemini 2.5 Pro has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates

Show secondary and unsupported calls
  • Repository review cost

    50K fresh input + 3K output tokens

    Gemini 2.5 Pro

    Gemini 2.5 Pro has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates

  • Coding work

    Code generation, repair, and software-engineering tasks

    Not enough matched evidence

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

    Confidence: limited

  • Agentic work

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

    Not enough matched evidence

    No shared weighted benchmark basis supports a winner.

    Confidence: limited

  • Long documents

    Prompts that approach the documented context limit

    No clear pick

    The documented context windows are equal.

    Confidence: documented

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
3
Gemini 2.5 Pro only
4
Inkling only
12
Like-for-like categories
1 / 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.

Knowledge

Like-for-like
Gemini 2.5 Pro
27.4
Inkling
51.6
Weighted basis
2 vs 2 rows
Reading
Inkling leads

Coding

Directional only
Gemini 2.5 Pro
63.8
Inkling
68.6
Weighted basis
1 vs 2 rows
Reading
Directional only

Agentic

Not comparable
Gemini 2.5 Pro
Not measured
Inkling
69.4
Weighted basis
0 vs 2 rows
Reading
Not comparable

Reasoning

Not comparable
Gemini 2.5 Pro
Not measured
Inkling
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

Math

Not comparable
Gemini 2.5 Pro
11.6
Inkling
97.1
Weighted basis
2 vs 1 rows
Reading
Not comparable

Multilingual

Not comparable
Gemini 2.5 Pro
Not measured
Inkling
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

Multimodal

Not comparable
Gemini 2.5 Pro
Not measured
Inkling
76.5
Weighted basis
0 vs 2 rows
Reading
Not comparable

Instruction following

Not comparable
Gemini 2.5 Pro
Not measured
Inkling
79.8
Weighted basis
0 vs 1 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

Gemini 2.5 Pro
$0.00625
Fits in one request
Inkling
$0.00421
Fits in one request

Inkling has the lower modeled cost

Costs use the listed standard API rates.

Repository review

50K fresh input + 3K output tokens

Gemini 2.5 Pro
$0.0925
Fits in one request
Inkling
$0.10754
Fits in one request

Gemini 2.5 Pro has the lower modeled cost

Costs use the listed standard API rates.

Cache-heavy agent loop

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

Gemini 2.5 Pro
$0.15
Fits in one request
Inkling
$0.159
Fits in one request

Gemini 2.5 Pro has the lower modeled cost

Costs use the listed standard API rates.

Specification differences

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

Context window

Maximum documented context; output-token limits may be lower.

Inkling

1M

Cached-input rate

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

Gemini 2.5 Pro

$0.125 per 1M cached input tokens

Google Gemini API pricing

Inkling

$0.374 per 1M cached input tokens

Documented inputs

Gemini 2.5 Pro

Not sourced

Inkling

Not sourced

Documented outputs

Gemini 2.5 Pro

Not sourced

Inkling

Not sourced

Provider availability

Gemini 2.5 Pro

Not sourced

Inkling

Not sourced

Reasoning profile

Gemini 2.5 Pro

Non-Reasoning

Inkling

Hybrid

Weight access

Gemini 2.5 Pro

Proprietary

Inkling

Open Weight

License

Gemini 2.5 Pro

Proprietary

Inkling

Open Weight

Release date

Gemini 2.5 Pro

2025-03-01

Inkling

2026-07-15

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
Inkling has the higher public score estimate, 67.02 versus 56.87, but the 90% score intervals overlap.
Workload cost
Repository review: $0.0925 vs $0.10754. Cache-heavy agent loop: $0.15 vs $0.159.
Context tradeoff
Both models list 1M.

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

  • Gert Labs

    Gemini 2.5 Pro42.01%
    Source
    Inkling

    Not directly comparable

  • Terminal-Bench 2.0

    Gemini 2.5 Pro
    Inkling63.8%
    Source

    Not directly comparable

  • BrowseComp

    Gemini 2.5 Pro
    Inkling77.1%
    Source

    Not directly comparable

  • MCP Atlas

    Gemini 2.5 Pro
    Inkling74.1%
    Source

    Not directly comparable

Coding

  • SWE-bench Verified

    Gemini 2.5 Pro63.8%
    Source
    Inkling77.6%
    Source

    Inkling leads this result

  • Vibe Code Bench

    Gemini 2.5 Pro0.40%
    Source
    Inkling

    Not directly comparable

  • SWE-bench Pro

    Gemini 2.5 Pro
    Inkling54.3%
    Source

    Not directly comparable

  • Terminal-Bench 2.0

    Gemini 2.5 Pro
    Inkling63.8%
    Source

    Not directly comparable

Knowledge

  • GPQA

    Gemini 2.5 Pro83%
    Source
    Inkling87.9%
    Source

    Inkling leads this result

  • HLE

    Gemini 2.5 Pro18.8%
    Source
    Inkling46%
    Source

    Inkling leads this result

  • GPQA-D

    Gemini 2.5 Pro
    Inkling87.9%
    Source

    Not directly comparable

  • HLE w/o tools

    Gemini 2.5 Pro
    Inkling30%
    Source

    Not directly comparable

Math

  • FrontierMath v2 (Tiers 1-3)

    Gemini 2.5 Pro14.138%
    Source
    Inkling

    Not directly comparable

  • FrontierMath v2 (Tier 4)

    Gemini 2.5 Pro4.167%
    Source
    Inkling

    Not directly comparable

  • AIME26

    Gemini 2.5 Pro
    Inkling97.1%
    Source

    Not directly comparable

Multimodal

  • MMMU-Pro

    Gemini 2.5 Pro
    Inkling73.5%
    Source

    Not directly comparable

  • CharXiv

    Gemini 2.5 Pro
    Inkling82%
    Source

    Not directly comparable

  • CharXiv w/o tools

    Gemini 2.5 Pro
    Inkling78.1%
    Source

    Not directly comparable

Instruction following

  • IFBench

    Gemini 2.5 Pro
    Inkling79.8%
    Source

    Not directly comparable

Frequently asked questions

Which is better, Gemini 2.5 Pro or Inkling?

Inkling has the higher public score estimate, 67.02 versus 56.87, but the 90% score intervals overlap. The higher estimate is not a decisive winner because the uncertainty ranges overlap.

Which is better for coding, Gemini 2.5 Pro or Inkling?

The current coding 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 is better for agentic tasks, Gemini 2.5 Pro or Inkling?

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

Which costs less, Gemini 2.5 Pro or Inkling?

For the stated presets, chat costs $0.00625 on Gemini 2.5 Pro and $0.00421 on Inkling; repository review costs $0.0925 and $0.10754; the cache-heavy agent loop costs $0.15 and $0.159. Costs use the listed standard API rates.

Which has the larger context window, Gemini 2.5 Pro or Inkling?

Both models list the same context window, 1M.

Related comparisons

Last updated August 29, 2026

Watch Gemini 2.5 Pro vs Inkling

One weekly email when material rank, price, or benchmark evidence changes make this matchup worth revisiting.

Read a sample issue

Join 2,000+ readers.