Skip to content
ModelCap

Head-to-head comparison

GPT-3.5 Turbo Instruct vs MathForm 8B

GPT-3.5 Turbo Instruct (OpenAI) and MathForm 8B (Openbmb) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 17 August 2026

As of 17 August 2026, MathForm 8B holds the stronger ModelCap Index position (#106 vs #107); and MathForm 8B ships open weights.

Which should you choose?

Choose GPT-3.5 Turbo Instruct if…

  • you want provider choice — 1 listed API providers against 0.

Choose MathForm 8B if…

  • you want the stronger overall ModelCap Index position — #106 against #107 (22.5 vs 22.5 points).
  • you want to self-host: MathForm 8B ships open weights while GPT-3.5 Turbo Instruct is api only.
  • you want the more recently listed model — MathForm 8B was listed 14 August 2026, GPT-3.5 Turbo Instruct 28 September 2023.

GPT-3.5 Turbo Instruct vs MathForm 8B: specs, pricing and context

Specification comparison of GPT-3.5 Turbo Instruct and MathForm 8B
FieldGPT-3.5 Turbo InstructOpenAIMathForm 8BOpenbmb
ModelCap Index position#107#106
Index score22.522.5
EvidenceEstimatedInherited
Input price / 1M tokens$1.50Unlisted
Output price / 1M tokens$2.00Unlisted
Context window4K tokens— tokens
Max output tokens4K—
API providers listed10
Weight accessAPI onlyOpen weights
Input modalitiesTextText
First listed28 September 202314 August 2026
PublisherOpenAIOpenbmb

Evidence: publisher corpus prior · leave-one-anchor-out calibrated · finetune · finetune. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: GPT-3.5 Turbo Instruct vs MathForm 8B

Neither model has a published result on a public benchmark board ModelCap tracks yet.

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

GPT-3.5 Turbo Instruct vs MathForm 8B: common questions

Is GPT-3.5 Turbo Instruct better than MathForm 8B?

MathForm 8B ranks higher on the ModelCap Index as of 17 August 2026: #106 against #107. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it.

Is GPT-3.5 Turbo Instruct cheaper than MathForm 8B?

At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.

Which has the bigger context window, GPT-3.5 Turbo Instruct or MathForm 8B?

Both publish a 4K-token context window.

Which is better for coding, GPT-3.5 Turbo Instruct or MathForm 8B?

The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.

Are GPT-3.5 Turbo Instruct and MathForm 8B open-weight models?

GPT-3.5 Turbo Instruct: API only. MathForm 8B: Open weights. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run GPT-3.5 Turbo Instruct and MathForm 8B?

ModelCap currently lists 1 API provider for GPT-3.5 Turbo Instruct and 0 for MathForm 8B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this GPT-3.5 Turbo Instruct vs MathForm 8B comparison?

Every figure comes from the sealed ModelCap dataset published 17 August 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

Explore further