Research / developmentPartially privateHigh confidence

OpenTyphoon API

Operated by SCB 10X

No-cost research and development inference across 4 models; not unrestricted production use.

Visit provider
Free accessResearch / development
Payment cardNo
AccountRequired
Sources11 first-party links
API endpointhttps://api.opentyphoon.ai/v1

Models mentioned

4
typhoon-v2.5-30b-a3b-instructtyphoon-v2.1-12b-instructtyphoon-ocrtyphoon-asr-realtime

Equivalent paid value

Not quantifiable

How this was valued: The published allowance or a defensible paid comparison is not precise enough to calculate.

Current text models have finite200RPM and API-reference8192 shared prompt/completion tokens, with model context ceilings128000/56000, but no current non-free exact-model token price was found. Typhoon's official changelog explicitly retires Together API Pro on December31 2025 and says its old$0.20/M Gemma12B rate no longer applies; Together's current model page says unavailable and the current OpenRouter catalog lists no Typhoon route. Float16 advertises dedicated Typhoon hosting without exact current served-model/token pricing. The finite token envelope cannot be converted to current paid value using retired or different models.

What happens to your prompts?

Partially privatePartial review

No public service agreement defining inference retention, training, access, or deletion was found.

Plan Scope
OpenTyphoon's free beta research API.
Prompt Retention
not documented
Response Retention
not documented
Ordinary Logging
The FAQ states usage data is collected to improve the model and API, without distinguishing request content from metadata.
Model Training
The FAQ refers to model improvement from usage data, but does not establish whether prompts and outputs are included or excluded.
Product Improvement
Usage data supports model and API improvement; content scope is unresolved.
Human Or Operator Access
not documented
Subprocessors And Routing
The FAQ says collected usage data is not shared with third parties; inference processors and infrastructure subprocessors are not enumerated.
Deletion Controls
not documented
Caveat
No complete public service agreement or content-retention/deletion policy was found. The usage-data statement is not a no-training or zero-retention promise.

No provider terms or privacy-policy link is captured in this snapshot. Review the provider’s current legal documents before sending sensitive data.

Eligibility

Account Required
Yes
Payment Method Required
not stated

Primary sources

11

Before you build with OpenTyphoon API

Read the classification narrowly

This record has current first-party evidence for some zero-cost hosted inference. The label describes the bounded offer supported by evidence on 2026-10-06; it does not guarantee permanence, production suitability, uptime, latency, model quality, or access from every region.

Resolve the live model route

This snapshot records 4 model IDs. Match the exact ID against the provider's live catalog before using it in code; zero-price routes and aliases can rotate while an older documentation page remains online. The recorded base endpoint is https://api.opentyphoon.ai/v1, but the provider's current API reference remains authoritative for paths, authentication, and request shape.

Confirm account and billing boundaries

An account is required, so public catalog evidence cannot by itself prove the limits, balance, or billing behavior attached to your workspace. The reviewed evidence explicitly says no payment card is required. Re-check the signup flow because eligibility and billing controls can change after the snapshot. The equivalent paid value shown here prices a documented allowance where possible; it is not cash, guaranteed savings, or protection from overage.

Re-read the prompt policy for your plan

This record classifies the reviewed handling as “Partially private”: No public service agreement defining inference retention, training, access, or deletion was found. Provider policies can distinguish free, paid, enterprise, opted-in, and feature-specific traffic, so verify the governing terms for the exact account and route that will receive your data.

Follow the evidence, then re-check it

The record links 11 first-party sources covering the offer, catalog, limits, pricing, terms, privacy, or adoption evidence available to the audit. Prefer the newest governing document or live catalog when sources disagree, and submit a correction when a provider changes a material term.

Match the quota to the workload shape

Translate the published allowance into the traffic pattern you actually expect instead of comparing headline totals alone. A daily token pool can look generous while a low requests-per-minute or concurrency ceiling blocks interactive bursts; a high request limit can still fail a long-context job when input, output, or per-request tokens are capped. Separate prompt tokens from generated tokens, include retries and tool calls, and test the largest realistic payload. If the provider documents more than one limit window, the tightest window at your peak load is the practical ceiling. Research, experimental, and community access can also carry eligibility or fair-use constraints that cannot be modeled as a simple number.

Plan fallback without changing the rules

A fallback should preserve more than API syntax. Confirm that the substitute route supports the required modality, context length, streaming behavior, structured output, tools, and safety controls, then compare its prompt-retention and training terms. An OpenAI-compatible request shape does not make providers operationally or contractually equivalent. Decide which errors may trigger a retry, cap retry storms, and prevent an exhausted free route from silently switching to a billable model. If deterministic output matters, record the model revision and sampling settings; rotating aliases and free-model pools can change behavior even when the endpoint remains available.

Monitor the offer as a dependency

Capture the model ID, response model field, rate-limit headers, usage fields, latency, HTTP status, and any provider request identifier for each test. Watch for authorization failures, quota exhaustion, catalog removal, policy revisions, and dashboard balance changes as separate failure modes. Re-check the provider’s live catalog and governing pages on a schedule proportionate to the workload’s importance, and keep the dated sources that supported your decision. Free capacity is especially suitable for prototypes, evaluations, fallbacks, and bounded workloads when the application can tolerate change; a production dependency still needs observability, an exit path, and an owner responsible for re-verification.

Test one complete request before scaling

Start with the smallest permitted request using the exact credential, model ID, endpoint, and account type you intend to deploy. Record the HTTP status, response headers, usage fields, latency, and any dashboard balance change. Then exercise the failure path: an invalid model, an exhausted quota, or a rate-limit response should fail clearly without silently switching to a paid route. If the provider supports streaming or tool calls, validate those features separately because a free model can expose a narrower capability set than its paid counterpart. Keep a budget ceiling outside the application whenever billing is possible, and avoid sending sensitive data until the observed route matches the reviewed data agreement.